You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, can I aid you today?

USER: I am Jacob Lopez. Denver, DEN is my place to travel to start a food court. Will you help me in booking me a flight ticket from New York, LGA?

ASSISTANT: Sure, we are here to book you flight.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: 08/16 - 08/19 are my willing dates for travel.

ASSISTANT: Sorry, currently there are no flight to your destination.

USER: Ok, I will choose other airline,. Thank you.

ASSISTANT: Thank you for choosing us.