Hello.
user
Hello, how can I aid you?
assistant
I am Brian Perez. I would like to travel from SFO to LGA. Can you please help me to book a flight ticket?
user
Sure, I am here to help you. May I know how much you can pay for this ticket?
assistant
I can afford upto 5000.
user
Ok, can I know on  which dates you want to travel?
assistant
My travelling dates will be on 12/13 to 12/15.
user
Please stand by.
assistant
Ok.
user
Thank you for your time, sorry we didn't find any flights with your details.
assistant
Ok, not an issue.
user
Thank you for opting us, have a nice day.
assistant
Thank you.
user