Hello.
user
Hello, how may I help you?
assistant
Edward Walker here, can you please check for the flights with economy  class for my journey.
user
Sure, may I know your trip dates please?
assistant
My travel dates are from Jan 16 to Jan 18.
user
Can I know your airport codes please?
assistant
My airport codes are from LGA and IAH.
user
Do you have any other requirements?
assistant
My depart time is in evening and return time is in morning.
user
Please wait for a while.
assistant
I need 1 connection flight.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Oh! That's sad to know. Anyways, thank you for checking.
user
My pleasure.
assistant