Hi.
user
Hello. How can I aid you?
assistant
I want to book a flight ticket to SEA on 12/29 from BOS. Can you aid me in booking?
user
Sure, may I know your return date?
assistant
Ok, my return date is 12/31.
user
Ok, do you have any preferences?
assistant
500 is my price limit. And I need one halt in between.
user
We found Spirit airline with flight number 1005 with  a connection and fare is 200.
assistant
Perfect, you can proceed now.
user
May I know your  name for booking?
assistant
Make the booking with the name John White.
user
Your booking is done.
assistant
Thank you.
user
 Thank you for availing us.
assistant