You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I am John Gonzalez, could you make a reservation from PHX to Las Vegas, LAS?

ASSISTANT: Sure, help me with the travel dates?

USER: Sure, my travelling dates are on 12/09 and 12/11.

ASSISTANT: There is a flight in an airline UA with 1019 number having a single connection price of 100. Shall I reserve it for you?

USER: You can reserve.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.