You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Laura Phillips.

ASSISTANT: What kind of service are you looking for?

USER: I need your booking service to book a flight ticket from ATL to JFK.

ASSISTANT: Sure, I will help you. What are your preferable travel dates?

USER: My preferable travel dates are 05/08 and 05/10.

ASSISTANT: Ok, please wait.

USER: OK.

ASSISTANT: Sorry, there are no flights available on your dates you have preferred.

USER: Ok, no problem. Thank you for the response.

ASSISTANT: Thanks for reaching us.