Hello. I am Michelle Gonzalez.
user
Hello, how can I help you today?
assistant
I am planning to visit Central Park which is at New York LGA. Can you avail me a flight ticket from Houston HOU?
user
Sure, may I know your schedule dates?
assistant
My preferable travel dates are 02/13 and  02/15.
user
Do you need any halt in between journey?
assistant
Yes, I need a stop over in between my journey.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry to notify that, there is no flight found on your journey dates.
assistant
Ok, no problem. Thank you for your kind service.
user
Thanks for reaching us, have a good day.
assistant