Hi.
user
Hello, may I know your name?
assistant
My self Betty Robinson.
user
What can I do for you?
assistant
I want to book a flight under the price 200. Can you help me to book a flight ticket?
user
Ok, to proceed further we need to know your dates of journey. Can you please share them?
assistant
 Sure, 08/20 and 08/22 are my travelling dates.
user
Ok, can you provide your airport codes?
assistant
Nv-LAS and TX-AUS are my airport codes.
user
Thank you. There is a flight available matching your particulars.
assistant
You can proceed booking with this airline.
user
Your booking is done with flight 1002 and price of 100.
assistant
Thank you.
user
Thank you for reaching us.
assistant