Hello.
user
Hello, how can I assist you for the day?
assistant
Can you please book a flight ticket from IAH to JFK?
user
When you are willing to travel?
assistant
Thank you. I have  planned my travel  dates as Feb 19 and Feb 21.
user
Do you have any connection limit?
assistant
I am looking for single connecting flight.
user
May, I know your good name?
assistant
Sure,  myself Nicole Hernandez.
user
Sorry, we found no flights on your given dates.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user