You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: Please book a ticket from Washington DC-DCA to Phoenix, AZ-PHX.

ASSISTANT: Sure, may I know when you have planned to travel?

USER: Departure is 02/08 and 02/10 is my return date.

ASSISTANT: Ok, do you need any connection?

USER: Connections limit is 1.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: We found a flight with number 1002 and airline Delta at a price of 100 with 1 connection. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Sure, may I know your name please?

USER: I am Anna Martin.

ASSISTANT: Ok, your booking is done.

USER: Thanks.

ASSISTANT: Thank you for reaching us, have a nice day.