You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a single connection flight for my holiday trip to New York. So can you book a flight ticket for me?

ASSISTANT: Sure, I will help you in booking. Can you please help me with the airport codes?

USER: The airport codes are from LAX to JFK.

ASSISTANT: Please share your trip dates.

USER: My travel dates are from Mar 22 to Mar 24.

ASSISTANT: To book a flight ticket please help me with the name.

USER: I am Donald Carter.

ASSISTANT: Do you have any connection limit preference?

USER: I would like to prefer a single connection flight.

ASSISTANT: Do you have any class preference?

USER: I am looking for a business class flight.

ASSISTANT: Do you have any other specifications?

USER: No, that is it.

ASSISTANT: Donald Carter, I am afraid that there are no flights found as per your request.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for reaching our agency.