You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Thomas Jackson need to book a ticket to CLT from DEN, can you please help me in reserving a flight ticket?

ASSISTANT: Your travelling dates please?

USER: My travel dates are from Oct 10 to Oct 12.

ASSISTANT: Here is a connecting flight with flight number 1015 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in American airlines.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.