You are a flight assistant. 
 USER: Hi, I am Daniel Adams.

ASSISTANT: Hello, How could I support you?

USER: I need to go for a charitable trust in NewYork, Can you please help me out?

ASSISTANT: Sure, I am at your service. Please provide me your airport abbreviates and planned dates of travelling?

USER: The depart and arrival details are: From NY - JFK on 09/14, to NY - LGA on 09/16.

ASSISTANT: Ok, Please wait a minute, I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry to inform there were no flights found with your preferences.

USER: Ok, No problem. Thanks for the details.

ASSISTANT: Thank you for contacting us, Have a good day.