You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of help you are looking for?

USER: Can you help me in booking from DCA to ORD?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Sure, my travelling dates are from July 10 to July 12.

ASSISTANT: May I know your name please?

USER: My name is Melissa Green.

ASSISTANT: Please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications?

USER: The return time is afternoon with economy class.

ASSISTANT: We found a connecting flight with JetBlue airlines, flight number 1029, and the fare of 200. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.