You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please make my reservation from HOU to JFK?

ASSISTANT: Sure, when do you want to travel?

USER: Sure, my travelling dates are Aug 01 and Aug 03.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Can I know your class preference?

USER: I am comfortable to travel in any class.

ASSISTANT: May I know your name, please?

USER: My name is Benjamin Hernandez.

ASSISTANT: Sorry, there are no flights available on your request.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.