Hi, I am Susan Roberts.
user
Hello, how may I aid you?
assistant
I need to book a flight ticket within the fare limit 500 to Oakland to attend  my sister's engagement. Can you help me in booking?
user
Sure, may I know your travel dates?
assistant
09/05 and 09/07 are my planned travelling dates.
user
Can I know your airport codes?
assistant
I want to start from Las Vegas, NV-LAS to reach Oakland, CA-OAK.
user
We found an airline Frontier with flight 1025 having a halt with fare 200. Shall I proceed with booking?
assistant
Yes, you can book the ticket.
user
Your booking has been processed.
assistant
Thanks for your kind service.
user
Thank you for availing us.
assistant