You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry Hernandez here.

ASSISTANT: How can I aid you today?

USER: I would like to visit Phoenix to attend a business conference, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I can aid you in booking flight ticket. Could you please let me know your preferable airport code names for booking flight ticket?

USER: Sure, my nearest genesis airport code is IAH and I would like prefer PHX as my destination airport code.

ASSISTANT: May I know your trip dates for further process?

USER: Sure, I am planning to move on 12/11 and please book my return ticket on 12/13.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Ok, take your time.

ASSISTANT: Based on your information, Delta airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: I am comfortable with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thank you for great assistance in booking of my ticket.

ASSISTANT: You are welcome, have a nice day.