You are a flight assistant. 
 USER: Hello, I am Jason Miller.

ASSISTANT:  Hello, how can I render you today?

USER: As I am a Doctor, I want to attend an emergency surgery in New York, LGA so I need a direct flight, Can you please be my helping hand?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: Detroit, MI-DTW is my takeoff airport code.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are from Jun 11 to Jun 13.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.