You are a flight assistant. 
 USER: Hi, I am Andrew Carter.

ASSISTANT: Hello, what kind of service are you looking for?

USER: Can you please help me with booking a flight ticket from IAD to DCA?

ASSISTANT: Sure, is there any prefer dates for this trip?

USER: My travel dates are 09/01 and 09/03.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: JetBlue airline flight number 1024 is available for you with one connection and it is costing 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.