You are a flight assistant. 
 USER: Hello, I am Timothy Collins.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from GA - ATL to AZ - PHX for doing Christmas shopping in Phoenix.

ASSISTANT: Ok, please share me your planned travel dates.

USER: I will start on 12/19, return on 12/21.

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

USER: Yes, I need a halt.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1000 and price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.