You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER:  I am Christine Anderson. I want to travel to DC- IAD to meet my friends.

ASSISTANT: Ok.

USER:  Can you book a  ticket on 11/13?

ASSISTANT: Sure, may I know your origin airport code?

USER: I will depart from NV-LAS.

ASSISTANT: Kindly, share your return date.

USER:  I will return on 11/15.

ASSISTANT: You have a flight with airline UA and flight number is 1006 with 1 connection and price is 200. Can I reserve your seat?

USER: Ok, proceed further for booking.

ASSISTANT: Your reservation is done.

USER: Thank you for booking.

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