Hello.
user
Hello, how  can I help you today?
assistant
  I am Gary Thompson want to book  a ticket to IL-ORD from TX-AUS to attend a wedding. Can you book  a ticket?
user
Sure, can you please forward your journey dates?
assistant
My journey dates are 03/19 and 03/21.
user
Do you prefer any halt in between journey?
assistant
I need a connecting flight.
user
We found a AA airlines, flight number 1026 and the fare of 300 matching your details.
assistant
Ok, you can proceed.
user
Your ticket has been reserved.
assistant
 Thank you for booking.
user
Thank you for reaching us.
assistant