You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Eric Davis, I am planning to visit museum at LGA from PHL? Can you help me?

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

USER: Ok, my travel dates are 10/14 and 10/16 respectively. Ok, please book it.

ASSISTANT: Sorry Davis, there is no flights in your route.

USER: That's ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.