Hi.
user
Hello, how may I serve you today?
assistant
I am Dorothy Wilson. I would like to book a flight ticket to attend a robotic workshop, can you help me to book a flight ticket?
user
Sure, may I know on which dates you prefer to travel?
assistant
 My travelling dates are 04/30 and 05/02.
user
May I know your airport codes please?
assistant
My airport codes are DEN and LAS.
user
Do you prefer any class in your journey?
assistant
No.
user
Please mention your connection limit.
assistant
I need a connecting flight.
user
Do you need any other specifications?
assistant
I would like to depart in the afternoon.
user
Ok, please be on hold.
assistant
Ok.
user
We found a Spirit airlines, price is 100 in economy class, and your depart time is 12:00 PM. Shall I proceed?
assistant
Yes, please.
user
Your ticket has been reserved with 1003 flight number.
assistant
Thank you for the help.
user
Thank you  for choosing us.
assistant