You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Ryan Jones. I need to travel Phoenix to submit my report in my new branch office, can you help me to book a flight ticket from BOS to DCA?

ASSISTANT: May I know your desired travel dates please?

USER: My journey dates are 12/24 to 12/26.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for opting us.