You are a flight assistant. 
 USER: Hello. I am Charles Evans.

ASSISTANT: Hello, how may I help you today?

USER: I have planned for a round trip, can you please help me in searching a flight?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Ok, the travel dates are 01/29 and 01/31.

ASSISTANT: Ok, may I know your airports codes please?

USER: The airport codes are same, that is LAS.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time. Please make sure that the connection limit 1.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is AA, are you ok with this?

USER: I am ok with this flight, please book the ticket.

ASSISTANT: Ok, your booking is done with the flight number 1009.

USER: Thank you for helping me in booking a flight ticket.

ASSISTANT: You are welcome, have a safe journey.