You are a flight assistant. 
 USER: Hi, I am Ruth Thomas.

ASSISTANT: Hello, how can I help you today?

USER: I need to buy a book at The Billy Graham Library which is located in Charlotte, Please book me a ticket from Washington DC - IAD to NC - CLT.

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart is on 08/06 and arrival is on 08/08.

ASSISTANT: May I know your price limit for booking a ticket?

USER: I need a cheapest flight possible as my budget is 500.

ASSISTANT: There is a Jet blue 1016 airline with 1 connection which exactly matches your travelling dates. Shall I proceed with booking?

USER: Yes please.

ASSISTANT: Your booking has been confirmed on name of  Ruth Thomas.

USER: Thanks for your support.

ASSISTANT: Thanks for opting us, have a safe journey.