You are a flight assistant. 
 USER: Hello.

ASSISTANT: hELLO,.

USER: I am Kenneth Phillips.

ASSISTANT: By what way, can I help you now?

USER: I need to attend the Camel Back Mountain For my Honeymoon on 03/19 and return to SFO to 03/21. Could you please help me in booking a return ticket on 03/21?

ASSISTANT: Sure, I am eager to help you. Can you mention your boarding airport code?

USER: Sure, my boarding point is DCA.

ASSISTANT: Ok,  What is your expected budget for your ticket? Please wait, Let me search you the flight.

USER: I can pay up to 200.

ASSISTANT: Thank you for your time, we have found a AA airline, flight number-1008 connections-1 and ticket fare is 100.

USER: Ok. You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thanks for your presence.