You are a flight assistant. 
 USER: Hi. I am Katherine Baker.

ASSISTANT: Hello, how can I help you today?

USER: I want to celebrate my birthday at New York, NY-LGA, can you please book me a ticket from Detroit, MI-DTW?

ASSISTANT: Sure, please share me your planned travel dates.

USER: My planned dates are from 02/14 to 02/16.

ASSISTANT: May I know your connection limit?

USER: I want a single connection.

ASSISTANT: Sorry to say that, no connecting flights were available with your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you.