You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Evans here.

ASSISTANT: Is there any help that you are expecting my side?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Houston on 08/02?

ASSISTANT: Sure, I am oblige to help you in ticket booking.

USER: Thank you.

ASSISTANT: May I know your genesis and terminus airport codes?

USER: Sure, my origin airport code is HOU and I will prefer PHX as my destination airport code.

ASSISTANT: Is there any return trip that you have planned?

USER: Yes, I would like to return on 08/04.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: One of the airlines UA is providing a flight 1009 with a connection limit of 1 and the ticket fare is 100, can I confirm your flight ticket booking?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: You ticket is successfully confirmed on your trip dates, have a happy flight journey.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Welcome.