You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Richard Harris here. Can you please help me in booking a flight ticket from SFO to ATL?

ASSISTANT: Sure, can you please mention with your dates of travel?

USER: I would like to travel on May 1 and need to return on May 3.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford upto 1000.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is UA, are you ok with this booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1007.

USER: Thank you for your kind service.

ASSISTANT: You are welcome, have a safe journey.