You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you the best today?

USER: I am Edward Thompson.

ASSISTANT: Ok.

USER: I am planning to visit Central Park which is at New York NY- LGA, can you help me with booking under a fare of 5000?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My trip dates are 09/13 to 09/15.

ASSISTANT: Please share me your boarding point?

USER: My boarding point is New York NY-EWR.

ASSISTANT: Sorry to inform you that, no flights are available with your requirement.

USER: That's fine. Thank you for your response.

ASSISTANT: Thank you for choosing us.