You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a Tennis competition in Detroit DTW from New York LGA. Can you find a flight ticket for me?

ASSISTANT: Sure, I am here to help  you. Can I know your travel dates?

USER: Ok, my itinerary dates are on Sept 22 and return on Sept 24.

ASSISTANT: Ok, please tell me your good name.

USER: Ok, my name is Frank Hernandez.

ASSISTANT: Ok, do you have any preference about the connection limit?

USER: Yes, I need a single connecting flight to travel.

ASSISTANT: Ok, is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: There is a flight in the Spirit airlines which is matching to your requirement and the ticket cost is 100. Can I reserve the ticket in an economy class?

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

ASSISTANT: I have reserved your ticket with the flight-1009 which departs at 13:00 hours and returns at 22:00 hours. Have a nice journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.