You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please make a reservation from JFK to OAK?

ASSISTANT: Sure, may I know your good name?

USER: My name is Samuel Lopez.

ASSISTANT: Can you please share your planned travel dates?

USER: My planned dates are on Aug 02 and Aug 04.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any class preference?

USER: I need an economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on your specified travel dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for availing us.