You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Joshua Brown. I want to book a ticket from AZ - PHX to NV - LAS. Could you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferable dates are from 12/11 to 12/13.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need single halt.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: We are glad to say that, we found an airline: JetBlue, flight number: 1020 and price is 100.

USER: Yes, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.