You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Matthew Gonzalez, here.

ASSISTANT: May I know your name? Yes Matthew, how may I help you?

USER: My friends want to play casino in Bellagio which is famous for casino, so I want to book a ticket from CLT to LAS.

ASSISTANT: That's good. Could you provide your travelling dates?

USER: We would like to go on 10/16 and return on 10/18.

ASSISTANT: The UA airline is available according to your information.

USER: If the connection limit is 1, proceed for booking.

ASSISTANT: Shall I proceed booking?

USER: Yes, please.

ASSISTANT: Ok. You flight ticket is booked and your flight number is 1019.

USER: Thank you.

ASSISTANT: Thank you.