You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a flight ticket to PHX from DCA, can you please help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travelling dates are Sept 12 and Sept 14.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Ok, my name is Jack Carter.

ASSISTANT: There is a flight with your requirement, airline is American Airlines with price 1000 and single connection.

USER: Ok, please confirm my reservation.

ASSISTANT: Your booking is done and flight number is 1020.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.