You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I want to meet my client at New York, could you please help me to book my flight ticket from DTW to LGA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I will depart on May 26th and return back on May 28th.

ASSISTANT: May I know your name to proceed further?

USER: I am Jonathan Thomas.

ASSISTANT: Ok, do you have any connection limit?

USER: I prefer for a direct flight.

ASSISTANT: Is there any requirement?

USER: No.

ASSISTANT: Sorry Jonathan Thomas, there is no active reservation on your name in our database.

USER: Sad to hear that, thank you for checking.

ASSISTANT: Thank you for reaching us.