You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Alexander Martinez. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from DTW to LGA?

ASSISTANT: Sure, I am very happy to help you. Can you please provide me your travel dates?

USER: I would like to take off on 11/01 and return on 11/03.

ASSISTANT: There is a flight available with Delta airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Yes, please confirm the booking.

ASSISTANT: Alexander, your ticket is confirmed successfully and your flight number is 1015.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome and thank you for choosing us.