Hi,.
user
Hello. How can I serve you today?
assistant
 My name is Mark Taylor.
user
Hello Mark.
assistant
I need a ticket to Atlanta, GA-ATL from Chicago, IL-ORD, for an Autoshow.
user
Ok, may I know your preferable dates of travel to attend your show?
assistant
Depart by 02/29 and return on 03/02.
user
Ok, please be on hold for a while to check the flights availability and I will revert you.
assistant
Sure.
user
Based on your details, flight number 1002 from Delta airlines with 1 connection with the fare of 100 is available for you. Shall I book this flight ticket?
assistant
Please book flight ticket.
user
Ok, your ticket is booked successfully.
assistant
Thanks.
user