You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to visit Central Park with my friends at LGA, can you help me with booking a connecting flight?

ASSISTANT: Sure, may I know your good name?

USER: I am Brian Hernandez.

ASSISTANT: Could you please provide your preferred dates of journey?

USER: My trip dates are July 14 and July 16.

ASSISTANT: Could you please share your take off airport code?

USER: My takeoff airport code is LAX.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.