You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Lisa Green here. I want to attend my project seminar, can you help me for booking flight ticket from IAD to DCA?

ASSISTANT: Could you please provide your travelling dates?

USER: My travel starts from 11/13 to 11/15. Make sure that connection limit is 1.

ASSISTANT: There is a flight available with price 200 and flight number is 1024, would you like to proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your services.

ASSISTANT: You are welcome.