You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you today?

USER: I am Sandra Allen. I want to book a flight ticket from CO-DEN to TX-DFW. Can you help me?

ASSISTANT: Sure, we are glad to help you in booking. Kindly share your connection preference.

USER: I need a break.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: 1000 is my fare.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: 03/20 and 03/22 are my travelling dates.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the flight number-1029.

USER: You can reserve it.

ASSISTANT: Your seat has been reserved and the fare of the ticket is  100.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.