You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight ticket to HOU from ATL, can you please help me out?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned travelling dates are Apr 06 and Apr 08.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Jack Moore.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connected flight. I prefer business class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.