Actions.py failing to query

I am following weatherbot tutorial on youtube. using rasa 1.09.

  1. when I ask for weather at Berlin, it gives me weather at Nonette. It does not process my query if I ask for ‘Dublin’.
  2. nlu is working well in detecting location Please help. Log is as follows:
Your input ->  What's the weather at Berlin                                                                                                           
2020-02-05 14:19:44 DEBUG    rasa.core.agent  - Created a new lock for conversation 'default'
2020-02-05 14:19:44 DEBUG    rasa.core.tracker_store  - Recreating tracker for id 'default'
2020-02-05 14:19:44 DEBUG    rasa.core.processor  - Received user message 'What's the weather at Berlin' with intent '{'name': 'inform', 'confidence': 0.8824225244042491}' and entities '[]'
2020-02-05 14:19:44 DEBUG    rasa.core.processor  - Logged UserUtterance - tracker now has 10 events
2020-02-05 14:19:44 DEBUG    rasa.core.policies.memoization  - Current tracker state [{'prev_action_listen': 1.0, 'intent_greet': 1.0}, {'prev_utter_greet': 1.0, 'intent_greet': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}, {'prev_utter_ask_location': 1.0, 'intent_inform': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}]
2020-02-05 14:19:44 DEBUG    rasa.core.policies.memoization  - There is no memorised next action
2020-02-05 14:19:44 DEBUG    rasa.core.policies.ensemble  - Predicted next action using policy_1_KerasPolicy
2020-02-05 14:19:44 DEBUG    rasa.core.processor  - Predicted next action 'action_weather' with confidence 0.44.
2020-02-05 14:19:44 DEBUG    rasa.core.actions.action  - Calling action endpoint to run action 'action_weather'.
2020-02-05 14:19:48 DEBUG    rasa.core.processor  - Action 'action_weather' ended with events '['BotUttered(text: In Nonette at the moment. The temperature is 6\' degrees, the humidity is 81% and the wind speed is 13 mph., data: {"elements": null, "quick_replies": null, "buttons": null, "attachment": null, "image": null, "custom": null}, metadata: {})', 'SlotSet(key: location, value: None)']'
2020-02-05 14:19:48 DEBUG    rasa.core.processor  - Current slot values: 
	location: None
2020-02-05 14:19:48 DEBUG    rasa.core.policies.memoization  - Current tracker state [{'prev_utter_greet': 1.0, 'intent_greet': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}, {'prev_utter_ask_location': 1.0, 'intent_inform': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}, {'prev_action_weather': 1.0, 'intent_inform': 1.0}]
2020-02-05 14:19:48 DEBUG    rasa.core.policies.memoization  - There is no memorised next action
2020-02-05 14:19:48 DEBUG    rasa.core.policies.ensemble  - Predicted next action using policy_1_KerasPolicy
2020-02-05 14:19:48 DEBUG    rasa.core.processor  - Predicted next action 'action_listen' with confidence 0.59.
2020-02-05 14:19:48 DEBUG    rasa.core.processor  - Action 'action_listen' ended with events '[]'
2020-02-05 14:19:48 DEBUG    rasa.core.agent  - Deleted lock for conversation 'default' (unused)
In Nonette at the moment. The temperature is 6' degrees, the humidity is 81% and the wind speed is 13 mph.
Your input ->  What's the weather at Dublin                                                                                                           
2020-02-05 14:21:34 DEBUG    rasa.core.agent  - Created a new lock for conversation 'default'
2020-02-05 14:21:34 DEBUG    rasa.core.tracker_store  - Recreating tracker for id 'default'
2020-02-05 14:21:34 DEBUG    rasa.core.processor  - Received user message 'What's the weather at Dublin' with intent '{'name': 'inform', 'confidence': 0.8840620718958462}' and entities '[]'
2020-02-05 14:21:34 DEBUG    rasa.core.processor  - Logged UserUtterance - tracker now has 15 events
2020-02-05 14:21:34 DEBUG    rasa.core.policies.memoization  - Current tracker state [{'prev_action_listen': 1.0, 'intent_inform': 1.0}, {'prev_utter_ask_location': 1.0, 'intent_inform': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}, {'prev_action_weather': 1.0, 'intent_inform': 1.0}, {'prev_action_listen': 1.0, 'intent_inform': 1.0}]
2020-02-05 14:21:34 DEBUG    rasa.core.policies.memoization  - There is no memorised next action
2020-02-05 14:21:34 DEBUG    rasa.core.policies.ensemble  - Predicted next action using policy_1_KerasPolicy
2020-02-05 14:21:34 DEBUG    rasa.core.processor  - Predicted next action 'action_listen' with confidence 0.56.
2020-02-05 14:21:34 DEBUG    rasa.core.processor  - Action 'action_listen' ended with events '[]'
2020-02-05 14:21:34 DEBUG    rasa.core.agent  - Deleted lock for conversation 'default' (unused)
Your input ->