Hello.
user
Hello, how can I aid you?
assistant
Can you help me to book a flight ticket from EWR to HOU?
user
Sure, please provide your journey dates.
assistant
My travel dates are 17 to 19 of Dec.
user
Do you need any connection limit?
assistant
I need a connecting flight.
user
Do you have any other specifications?
assistant
I prefer to travel in economy class.
user
May I know your name?
assistant
I am Katherine Baker.
user
There are no flights available on your routes.
assistant
It's ok, not a problem, thank you.
user
Thank you for choosing us.
assistant