You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I need to meet my family doctor in SFO. Can you please make a reservation from IAH?

ASSISTANT: Ok, may I know your travelling dates please?

USER: Sure, my travelling dates are Apr 23 - Apr 25.

ASSISTANT: May I know your name please?

USER: I am Janet Jackson.

ASSISTANT: Do you need a connection flight?

USER: No, I need a direct flight.

ASSISTANT: May I know your class preference?

USER: I am looking for business class flight.

ASSISTANT: Janet Jackson, there are no flights available with 0 connection for your journey.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing our services.

USER: Thank you for checking.

ASSISTANT: Have a nice day.