You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am planning my trip to travel Las Vegas. Can you please help me in reserving the ticket from SEA to LAS?

ASSISTANT: May I know your trip dates?

USER: I would like to travel on July 12 and again I will return back on July 14.

ASSISTANT: May I know your connection limit?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Do you have any other preferences?

USER: No, I don't have any other specifications.

ASSISTANT: Can I know your name?

USER: Myself Barbara Carter.

ASSISTANT: Southwest Airlines providing connecting flight in the economy class with fare 200, shall I proceed for booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1004.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.