Hi, Rebecca Perez here.
user
Hello. How can I help you?
assistant
I would prefer to travel to Las Vegas to enjoy Science exhibition with my family. Can you make a reservation with a single connection?
user
Ok, may I know your travel points?
assistant
Sure, I would prefer to depart from OAK to LAS.
user
Could you provide me your travel dates?
assistant
Sure, I need to travel on 10/05 and 10/07.
user
We found  connecting flight Spirit airline. Flight number is 1000 with fare 200.
assistant
Please proceed to book.
user
 Your booking is done.
assistant
Thanks for your assistance.
user
Thank you for availing us.
assistant