You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Will you please help me in booking a flight from BOS to DEN to meet my friend?

ASSISTANT: Sure, please provide your connection limit.

USER: I need a single connection.

ASSISTANT: Ok, when do you want to travel?

USER: My planned dates are on Feb 29th to Mar 2nd.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: I prefer to go in an economy class.

ASSISTANT: Ok, please let me know your specific depart and return timings.

USER: I don't have any preference in that.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, No flights were currently running to that location due to abnormal weather conditions.

USER: No worries at all.

ASSISTANT: Ok, May I know your name?

USER: Sure, I am Jacob Clark. Thank you for your service.

ASSISTANT: Ok, Thank you for approaching us.