You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I serve you?

USER: I want to book a flight ticket.

ASSISTANT: OK, please provide me with the source and destination points.

USER: I need to travel from New York to Washington DC.

ASSISTANT: Will you please provide me your journey dates?

USER: My preferable dates would be from 04/25 to 04/27.

ASSISTANT: OK, wait for a while, I will check with the availability and revert you.

USER: My origin airport is NY-LGA and my destination airport is DC-IAD. Sure, take your time.

ASSISTANT: There is a flight found with airline JetBlue, and flight number 1019. Also there is a connection  with price 100. Can I go on with booking?

USER: OK,you can proceed with this booking.

ASSISTANT: Thank you for choosing us, your ticket has been confirmed. Can you please help me with your name for documentation process?

USER: I am Susan Robinson.

ASSISTANT: Thank you.

USER: Thank you.