Hello.
user
Hello, may I know how best I can help you today?
assistant
I am Kathleen Evans, want to travel from IAH to LGA. Please help me.
user
May I know on which dates you are willing to travel?
assistant
My travel dates are from 09/04 to 09/06.
user
May I know your departure time and arrival time?
assistant
I would be preferred to return in the afternoon.
user
Do you have any other requirements?
assistant
I like to take a single connecting flight.
user
Thank you for waiting, we are sorry to inform you that, no flights were found.
assistant
It's ok, thank you.
user
Thank you.
assistant