You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend a business meeting at BOS, can you help me with booking from DTW?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Dec 19 and Dec 21.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you prefer either economy or business class?

USER: No, I am comfortable with any class.

ASSISTANT: Are there any other specifications?

USER: My return time is morning.

ASSISTANT: Please forward your name.

USER: I am Jennifer Hernandez.

ASSISTANT: Sorry, there are no flights found on your specified trip dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for availing us.