Hi.
user
Hello, how may I help you?
assistant
Can you please help me with booking a flight ticket from IAH to EWR?
user
Sure, may I know your trip dates please?
assistant
My trip dates are Mar 14 and 16.
user
Do you have any other requirements?
assistant
I would like to return at morning and prefer to travel in normal cost airlines.
user
Ok, can I know your name please?
assistant
My name is Donald Walker.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, no issues. Thank you.
user
My pleasure.
assistant