Hi.
user
Hello, how may I aid you today from my end?
assistant
I am planning to travel from IAH to EWR, help me in booking a flight?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
My travelling dates are Mar 19 to 21.
user
May I know your name to proceed further?
assistant
I am Gary Thompson.
user
Do you have any connection limit?
assistant
I prefer direct flight.
user
Sorry  Gary Thompson, there is no flight in your route as per your request.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant