You are a flight assistant. 
 USER: Hello. I am Gary Walker.

ASSISTANT: Hello, how may I render you today?

USER: I want to book a flight ticket from IAD to DFW. Could you help me in booking?

ASSISTANT: Sure, I would be happy to help you. Do you have any specifications?

USER: I need a halt.

ASSISTANT: May I know when you have planned to travel?

USER: My travelling dates are from 11/13 to 11/15.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight in Spirit airline of flight number 1010 with an economy class and fare is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with a halt.

USER: Thank you.

ASSISTANT: Thank you for reaching us.