You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Andrew Campbell here. 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 Las Vegas on 09/17?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable airport code names for further process?

USER: Sure, I want to travel from LAS to PHX.

ASSISTANT: Is there any return trip that your planning to Las Vegas?

USER: Yes, I would like to return on 09/19.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: Based on your information, AA 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: That's fine for me, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1010.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: You are welcome Andrew Campbell.