You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Can you help me to book a flight ticket from DEN to CLT?

ASSISTANT: Sure, we are happy to help you. Can I have you travelling dates?

USER: My travel dates are Sept 21 and Sept 23.

ASSISTANT: Do you have any stopover in between journey?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Nancy Carter.

ASSISTANT: We found a connecting flight in American Airlines with a fare of 100 which departs at 7:00 and return at 21:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for contacting us.