You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me with booking ticket from LAS to DEN?

ASSISTANT: Sure, may I know your name please?

USER: Sure, I am Amy Campbell.

ASSISTANT: May I know your travelling dates please?

USER: Ok, my travel dates are from Feb 27 to 29.

ASSISTANT: May I know your class preference please?

USER: I need a connecting flight. I don't have class preferences.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any other requirements.

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

USER: Proceed with booking.

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

USER: Thank you.

ASSISTANT: You are welcome.