You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking my flight ticket from BOS to ORD?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My trip dates will be June 12th to June 14th.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am Ronald Lewis.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I am fine with any class.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.