You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Betty Adams. I would like to book a ticket from JFK to LGA, can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travel dates are 10/06 and 10/08.

ASSISTANT: Sorry, there are no flights found.

USER: No problem.

ASSISTANT: Thank you for choosing us.

USER: Thanks for checking.