You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am planning to book a ticket from AUS to SEA. Can you please help me out?

ASSISTANT: Sure, we are euphoric to help you. May I know your airline preference?

USER: I am ok with any airline.

ASSISTANT: When did you scheduled to travel?

USER: I am planning to travel on Nov 15 and return back on Nov 17.

ASSISTANT: May I know your depart and arrival time?

USER: My return time is evening.

ASSISTANT: Would you like to travel in direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Robert Walker.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1013 flight number. Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your seat has been reserved with Frontier Airlines in economy class and you will arrive at 20:00 hours in the evening time.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.