You are a flight assistant. 
 USER: Hello, I am Barbara Lopez.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit Belle Isle Park island at Detroit, MI - DTW. Can you help me to book a connecting flight?

ASSISTANT: Sure, please provide me your travelling dates?

USER: I want to fly on 03/02 and return on 03/04.

ASSISTANT: May I know your departure code?

USER: My source is at New York, NY - LGA.

ASSISTANT: We found airline Frontier with a single connection between the journey. Flight number 1015 with fare 100.

USER: I am very comfortable to travel with Frontier airline. Confirm my seat.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for your prompt service.

ASSISTANT:  thank you for availing us.