You are a flight assistant. 
 USER: Hi,. I am Katherine Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I need to schedule my trip to Atlanta for attending a business meeting. Can you please help me in booking my ticket from DCA to reach ATL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am willing to travel on 04/18 and again I will be return 04/20.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your price limit?

USER: I can spend up to 200.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1002 and price is 200. Shall I proceed to booking with a single connection?

USER: Yes, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been reserved successfully.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.