Hello.
user
Hello, how may I assist you today?
assistant
I am planning to visit a NASA space center in Houston, so please book a flight ticket from JFK to HOU.
user
Sure, let me know your travelling dates?
assistant
I will start on May 20, return on May 22.
user
Do you have any connection limit?
assistant
I want direct flight.
user
Is there any other specifications?
assistant
No.
user
Can I know your good name?
assistant
My name is Edward Wilson.
user
Thanks for your details, there is no flight found on your desired journey routes.
assistant
No problem, thank you.
user
Thank you for availing us.
assistant