You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gary Garcia here.

ASSISTANT: Gary, what can I do for you?

USER: I need to visit Detroit to attend a business meeting so, can you please help me with booking of flight ticket?

ASSISTANT: Sure, can you please provide me you preferred airport codes?

USER: Sure, I need to travel from JFK to DTW.

ASSISTANT: Sure, let me know your journey dates.

USER: Sure, I would like to travel on dates of 03/06 and 03/08.

ASSISTANT: Please wait, I will check for the available flights to DTW.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, flight-1000 from Hawaiian airlines is available for you, shall I proceed for booking your ticket?

USER: That's fine, please go for booking.

ASSISTANT: Your ticket is booked successfully and happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Most welcome.