Hi.
user
Hello. How can I aid you?
assistant
I am Shirley Jackson. I want to go to Houston, can you help me to book a ticket with price under 500?
user
Ok, provide me your travel dates?
assistant
My travelling dates are 12/17 to 12/19.
user
May I know your travel points?
assistant
I will fly from DTW to IAH.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
We found AA airline with flight number 1015 and fare is 100.
assistant
You can book it.
user
 Your booking is done.
assistant
Thank you for booking.
user
 Thank you for availing us.
assistant