You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: Can you help me in booking a flight ticket from LAS to IAD?

ASSISTANT: Sure, Kindly please share your class preference.

USER: I am comfortable with any class.

ASSISTANT: Could you please share your depart and arrival dates?

USER: I want to travel on 02/08, and return on 02/10.

ASSISTANT: Ok, Is there any connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, May I know your name please?

USER: I am Michelle Carter.

ASSISTANT: Ok, Can I have your other specifications to travel?

USER: I am comfortable with above requirements.

ASSISTANT: Thanks for your details, Please standby.

USER: Sure.

ASSISTANT: Sorry to say that, there were flights running to that location due to bad weather conditions.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for approaching us.