Hello. I am Rebecca Clark.
user
Hello, how can I guide you for today?
assistant
I am planning to visit New York JFK to meet my grand father from  Houston HOU. Can you find a flight ticket for me?
user
Can you please share on what dates you are willing to travel?
assistant
Ok, my planned trip dates are on Sept 13 and return on Sept 15.
user
Do you have any airline preferences?
assistant
No,but I want to depart in the afternoon time and return in the morning time.
user
Do you have any other requirements that you are looking for?
assistant
Yes, I need a single connecting flight to travel.
user
Sorry, there are no flights available on your requested dates.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you for contacting us, have a nice day.
assistant