You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me in booking flight ticket from LAS to ORD to meet my grand father.

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My trip dates are Nov 16 to Nov 18.

ASSISTANT: Sure, may I know your name please?

USER: Dorothy Adams.

ASSISTANT: May I know your class preference please?

USER: I am okay with any class.

ASSISTANT: May I know your connection limit please?

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know your preferable time for journey?

USER: I am okay with any time.

ASSISTANT: Jet Blue airline is providing a connecting flight of fare 100 with business class, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.