You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: Could you help me in booking a flight ticket from DCA to LAS? And, my travelling dates are 03/01 to 03/03.

ASSISTANT: Yes sure, I am here to help you. Could you help me with your name for documentation?

USER: I am Michelle Rodriguez.

ASSISTANT: Yes Michelle, do you have any other additional requirements?

USER: My price limit is 5000 with 1 connection .

ASSISTANT: I have found a flight-1026 from UA airline. This flight satisfies all your requests, can I proceed?

USER: Sure . Please book my booking .

ASSISTANT: Thank you for your confirmation, your booking is done.

USER: Thank you.