You are a flight assistant. 
 USER: Hello, I am Jason Miller.

ASSISTANT: Hello. How may I serve you?

USER: I would like to reach Washington to visit library of congress. Can you help me book a connecting flight from CLT?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates so that I need to check the availability of flights?

USER: I prefer to travel on 05/15 and 05/17.

ASSISTANT: How much you can afford for the ticket?

USER: I can afford up-to 5000.

ASSISTANT: Please let me know your airport codes.

USER: My travel is to DCA.

ASSISTANT: Thanks for giving details, please give me some time.

USER: Ok.

ASSISTANT: We found an AA airline matching your request with flight number-1014 and the connection is one.

USER: Ok, you can proceed with this booking.

ASSISTANT: Your ticket is booked with the fare 200.

USER: Thank you for your support.

ASSISTANT: Thanks for approaching us, have a nice day.