Hi.
user
Hello. How can I aid you today?
assistant
 I would like to enjoy my weekend with a round-trip with my friends. Can you book a ticket within the fare 500?
user
Ok, please provide me your travel dates.
assistant
Thank you. I want to start on 03/01 & return on 03/03.
user
May I know your airport codes?
assistant
It is CO - DEN, Denver.
user
Please wait for a moment.
assistant
Sure.
user
 There is a flight ticket with fare 100 and connection limit is 1 and 1005 as flight number. Shall I proceed?
assistant
Ok, proceed.
user
May I know your name to proceed further?
assistant
Andrew Clark, is my name.
user
Clark, your ticket is reserved in AA airlines.
assistant
Thanks for aiding me.
user
Thank you for contacting us.
assistant