You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking the flight ticket from LGA to DTW?

ASSISTANT: Can you mention your trip dates?

USER: Dates are May 22 and May 24.

ASSISTANT: Do you need any connections?

USER: Connected flight is required and make sure that it should be normal cost flight.

ASSISTANT: May I know your name?

USER: Sandra Hill here.

ASSISTANT: Sorry, there is no flight with your details.

USER: Ok, no problem. Thanks for checking.

ASSISTANT: Thank you for reaching us.