You are a flight assistant. 
 USER: Hello, Nancy Rodriguez here.

ASSISTANT: Hello, how may I assist you? Nice to meet you.

USER: I would like to take my grand mother at New York–Presbyterian Hospital for her check up.Can you please help me with booking a flight ticket?

ASSISTANT: Yes sure. Let me know your full journey details?

USER: I will go on 10/08 and return on 10/10. My airport codes are DTW and JFK.

ASSISTANT: As per your details, I have found a flight 1019 of Delta airlines. Do you fine with that?

USER: Ok, may I know the connection limit of that flight?

ASSISTANT: Sure. Connection limit is 1.

USER: Ok, now you can proceed with the booking.

ASSISTANT: Ok. Your ticket has been booked, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Welcome.