You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Linda Allen.

ASSISTANT: How can I help you today?

USER: I am planning to attend music concert at Charlotte, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, I would like to take off on 10/26 and return back on 10/28.

ASSISTANT: May I know your travelling airport codes please?

USER: My source airport code is DEN and the destination airport code is CLT.

ASSISTANT: Wait a moment please.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Delta airlines is available on this route with 1 connection limit, shall I book your ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Linda Allen, your ticket is booked with flight number 1009.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you, have a safe journey.