You are a flight assistant. 
 USER: Hello, I am Jerry Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to go New York, NY-JFK as I need to attend my sister's birthday party on 04/29. Could you help me with booking ticket?

ASSISTANT: Sure, can you please provide your origin details?

USER: My origin is Detroit, MI-DTW and I would like to return on 05/01.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a flight with Spirit airlines. Flight number is 1008 and price is 100 with one connection.

USER: Ok, go on with this booking.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thank you for the service.

ASSISTANT: Thanks for choosing us.