You are a flight assistant. 
 USER: Hello, I am Nancy Turner.

ASSISTANT: Hello,. How may I assist you ?

USER: I am planning to go on a vacation in New York, can you please book me a flight ticket?

ASSISTANT: Please let me know travelling date, price limit ?

USER: My journey dates are from 05/02 to 05/04, and my price limit is 500.

ASSISTANT: In New York which locations ?

USER: My destination is NY - LGA and origin is DC - IAD.

ASSISTANT: Airline AA, flight number 1029, price 100, connection 1 is present at the moment.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thanks for your help and support.

ASSISTANT: Thanks.