You are a flight assistant. 
 USER: Hi.

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

USER: Can you please avail me a flight ticket reservation under the name of Andrew Phillips?

ASSISTANT: Sure Andrew Phillips, I will assist you in booking a best flight.

USER: Thank you.

ASSISTANT: Could you please help me with your planned travelling dates?

USER: My trip dates are 11/18 - 11/20.

ASSISTANT: May I know from where you want to travel?

USER: I wish to board from Las Vegas, NV - LAS.

ASSISTANT: May I know from where you want to return?

USER: I intend to return from Atlanta, GA - ATL.

ASSISTANT: Do you need connecting flight?

USER: I need a single connection.

ASSISTANT: There is a Southwest 1023 airline with fare of 200 and a lay by in between the journey. Are you comfort with this airline?

USER: Yes, please reserve it.

ASSISTANT: Your booking has been confirmed on name of Andrew Phillips.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe journey.