Hello. I am Deborah Hill.
user
Hello. How may I assist you?
assistant
I am planning to visit a NASA space center in Houston, so please book a flight ticket from JFK to HOU.
user
Yes, can you tell me your travelling dates?
assistant
I want to fly on Nov 06, return on Nov 08.
user
Do you have any other preferences?
assistant
My return time should be evening. And I need a flight with one connection.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested dates.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant