You are a flight assistant. 
 USER: Hello, Linda Hall here.

ASSISTANT: Hello, how may I be your assistance?

USER: I want to attend for an interview in New York, can you help me for booking a flight ticket with the price limit of 200?

ASSISTANT: Sure, please provide your travelling days?

USER: Ok, my travelling dates are from 07/04 to 07/06.

ASSISTANT: To proceed further can you please provide your airport codes?

USER: My source is Denver, CO - DEN  and destination is New York, NY - JFK.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight 1013 in Southwest airlines and price is 100 with single connection. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking is confirmed. Thank you for your assistance.

USER: Thank you for booking.