Hi, I am Nicholas Martinez.
user
Hello, how may I benefit you?
assistant
 I am looking for a cheapest flight possible to travel from Denver, can you help me finding a flight with price under 200?
user
Sure. when are you planning to make your journey possible?
assistant
My travelling dates are from 11/23 to 11/25.
user
Please mention your airport codes.
assistant
Its from DEN to LAS.
user
Ok, we found a flight going on your route. Delta airline with flight number 1004 and the cost is 100.
assistant
Ok, you can proceed further.
user
Your booking has been confirmed.
assistant
Thank you.
user
Thank you for choosing us.
assistant