You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from DEN to AUS, can you please help me in booking?

ASSISTANT: Sure, may I know your name please?

USER: My name is Frank Hill.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are Jan 17 and Jan 19.

ASSISTANT: May I know your class preference please?

USER: I am fine with any class.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any specific time.

ASSISTANT: May I know your connection limit please?

USER: I don't have any connection limit in my journey.

ASSISTANT: There is a connecting flight of fare 100 with economy class in American airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1014.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.