You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to visit Phoenix. Can you help me in booking flight ticket from IAH to PHX?

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are Feb 11 to Feb 13.

ASSISTANT: May I know your name please?

USER: Myself Gregory Phillips.

ASSISTANT: Can I know the connection limit please?

USER: I would like to travel in connecting flight.

ASSISTANT: Do you have any requirements?

USER: I prefer to travel in economy class.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in Southwest airline, can I book it?

USER: You can book.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.