You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to meet my friend in LAX. Can you please make a reservation from JFK?

ASSISTANT: Sure, may I know the travelling dates?

USER: Sure, I want to travel on May 30 and need to return on June 1.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Karen Jackson.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for opting us.