You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please book me a plane ticket from IAD to PHX?

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

USER: I will leave on Dec 21st and return on Dec 23rd.

ASSISTANT: Do you have any limits on number of connections?

USER: I need 1 lay by within my route.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: I am Larry Roberts.

ASSISTANT: JetBlue Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Fine, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1005.

USER: Thanks for your support.

ASSISTANT: Welcome, thank you for reaching us.