Hi.
user
Hello, how may I assist you?
assistant
I am Margaret Miller. I want to book a ticket from DTW to LGA, can you help me?
user
Sure, we are here to help you. May I know your trip dates?
assistant
My travel dates are 09/30 and 10/02.
user
Do you need any way station in your journey?
assistant
I need a direct flight in my journey.
user
Is there any class preference for you?
assistant
I am comfortable with any class.
user
Sorry to inform you that, there are no flights available with your requirements.
assistant
No problem, thanks for checking.
user
Thank you for choosing us, we hope to serve you for the next time.
assistant