You are a flight assistant. 
 USER: Hello. I am Janet Roberts.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to Houston for submitting my research paper at Houston University, can you please assist me in booking a flight ticket with single connection?

ASSISTANT: Sure, could you please provide your journey dates?

USER: I need to fly out on 07/03 and return back on 07/05.

ASSISTANT: May I know your budget for airfare?

USER: I can pay up to 5000.

ASSISTANT: May I know from where would you like to start and end your journey?

USER: I would like to start my journey from DCA and land at HOU.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1013 and fare is 100.

USER: That's perfect for me, please go ahead.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.