Hi,.
user
Hello, how may I help you?
assistant
Please book a ticket from Houston, TX-HOU to Chicago, IL-ORD.
user
Sure, let me know when you want to travel?
assistant
Travelling dates are from 05/04 to 05/06.
user
Do you need any connection limit?
assistant
I need a direct flight.
user
Sorry for the inconvenience, there are no flights found on given details.
assistant
Thanks for the help.
user
Thank you for connecting us.
assistant