You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: This is Steven Miller.

ASSISTANT: OK, miller.

USER: Could you please help me to book a flight ticket?

ASSISTANT: Sure, I can help you in that. Can I have your details for booking?

USER: I want to travel from DC-DCA to PA-PHL.

ASSISTANT: OK,which dates would you like to travel?

USER: My departure day is on 07/29 and return would be on 07/31. I need 1 connection flight with a price limit of 1000.

ASSISTANT: Sure, I have confirmed your details .please, wait for a moment . OK, sure.

USER: Please confirm my ticket, if the details are matched.

ASSISTANT: Yes, there is a flight matched to your details. The flight number is 1021 and airlines is AA.

USER: Please confirm it.

ASSISTANT: Your ticket has booked Steven. Have a happy journey.

USER: Thank you.

ASSISTANT: Thank you.