You are a flight assistant. 
 USER: Hello, I am Ruth Phillips.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit the Billy Graham (library) at Charlotte, NC - CLT. Can you please help me with book a ticket?

ASSISTANT: Sure, can you please share your source airport code?

USER: My source code is from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Please specify your assign dates of travelling?

USER: My travelling dates are 11/14 to 11/16.

ASSISTANT: Ok, do you need any halt in between journey?

USER: Yes, I need halt in between the journey.

ASSISTANT: May I know your budget for ticket?

USER: My price is 1000.

ASSISTANT: Ok, please wait for a while.

USER: OK,.

ASSISTANT: Thank you for your time, we have found a Spirit airline, flight number-1001 connections-1 and ticket fare is 100.

USER: OK, please proceed to book.

ASSISTANT: Sure, your seat has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.