You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Ruth Parker, can you help me to book a flight ticket from JFK to LGA?

ASSISTANT: Sure, I am here to help you out. Please share me your trip dates.

USER: Ok, my travel dates are 01/10 and 01/12 respectively.

ASSISTANT: Sorry Parker, there is no flight with your travel dates.

USER: Thank you for helping me, that's ok no problem.

ASSISTANT: Thank you for reaching us.