You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Please help me to book a flight ticket from HOU to LAX.

ASSISTANT: Sure, may I know your name?

USER: I am Ronald Lopez.

ASSISTANT: Ok, when are you planning to make your trip?

USER: My trip dates are from Jan, 23 to Jan, 25.

ASSISTANT: Which class will you prefer to travel?

USER: I prefer business class.

ASSISTANT: Are you okay with a connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I need to return in the afternoon.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting Ronald Lopez, there of no flights going on your way at this moment.

USER: Thank you for your help.

ASSISTANT: Thnak you for opting us.