You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Anna Gonzalez.

ASSISTANT: How can I assist you at this moment?

USER: I have a plan to meet my friend in Las Vegas, can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travelling dates are 05/26 and 05/28.

ASSISTANT: May I know your nearest airport codes of travel?

USER: My source airport code is PHX and destination airport code is LAS.

ASSISTANT: Wait a moment please.

USER: Make sure that my connection limit should be 1.

ASSISTANT: UA airlines is available on this route with 1 connection limit, shall I book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Anna Gonzalez, your ticket is booked with flight number 1026.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe journey.

USER: Welcome.