You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. what can I do for you?

USER: I am Gregory Hall. Can you help me out in booking a flight ticket?

ASSISTANT: Ok, could you please provide me your source code and source date of your journey?

USER: I am planning for a seasonal trip from ATL on 09/13.

ASSISTANT: Could you please provide me your arrival code and arrival date of your journey?

USER: I would like to arrival from DCA airport on 09/15.

ASSISTANT: May I know your price limit of your ticket?

USER: My price limit is 200 and connection limit is 1.

ASSISTANT: Happy to say here is a good news for you with connection limit 1 and price of the ticket is 200.May I proceed with this ticket?

USER: That's good, please go ahead with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: I appreciate for your service. Thank you.

ASSISTANT: Thank you for reaching us, I hope you have a safe journery.