Hello.
user
 Hello, how may I oblige you today?
assistant
Myself Lisa Williams. As a businessman I need to attend a business meeting at Chicago, will you help me in booking the flight ticket from IAH to ORD?
user
When are you planning to make your journey?
assistant
My preferable journey dates are 07/16 and 07/18.
user
We have found a Delta airline of 1010 flight number with one connection of cost 100.
assistant
Sure, you can proceed with the booking.
user
Your booking is done. Thank you, happy journey.
assistant
Thank you for your help.
user