Hi, I am Robert Carter.
user
Hello Roberts Carter. How best I can serve you for the day?
assistant
I would like to fly to Dallas to visit Nasher Sculpture Center on 09/03, could you please help me to book a flight ticket from Austin, TX-AUS?
user
Sure, when are you planning to  return on?
assistant
I need to return from Denver on 09/05.
user
Which airport do you prefer to land in Denver?
assistant
My destination point is Dallas, TX-DFW.
user
Do you need a connecting flight?
assistant
Yes, I need a connecting flight.
user
We found a flight with fare 100 in class economy. Shall I proceed in Spirit airline?
assistant
Yes, you can proceed with the booking.
user
Your ticket has been confirmed with flight number 1001.
assistant
Thank you for your help in booking.
user
Thank you for opting us.
assistant