Hello, I am Justin Smith.
 Hello, how can I assist you today?
I am planning for a round trip to San Francisco. Can you help me to book a flight with 1 halt?
Sure, we are happy to help you. Kindly mention your price limit?
I can afford up to 500.
What are your planned trip dates?
I want to fly on 09/07 and return on 09/09.
Can you please ensure your airport code?
My airport codes are CA - SFO.
Ok, wait for a while I will check the availability of flights and revert you.
Sure.
Thanks for your precious time.
Ok.
We found Delta airline fare of 100. Shall I proceed for booking with single stop over flight?
Yes, proceed.
Your ticket has been reserved with flight number 1000.
Thanks for making me happy with your service.
Thank you for opting us. Have a safe journey!.