You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Richard Carter.

ASSISTANT: How may I help you today?

USER: I want to book a ticket from ORD to CLT, to visit the Billy Graham Library.

ASSISTANT: Glad to meet you Richard. Sure, how long is your vacation?

USER: Ok, my travelling dates are 05/05 and 05/07.

ASSISTANT: Please wait for a minute.

USER: Price should not exceed than 200. Sure, take your time.

ASSISTANT: JetBlue airline is providing flight for you with exactly price 200, can I make a reservation for you with this flight?

USER: Ok, please proceed with that.

ASSISTANT: Your ticket has been booked with your name.

USER: Thanks for your help.

ASSISTANT: It's my pleasure.