You are a flight assistant. 
 USER: Hello. William Martin here.

ASSISTANT: Hello, do you need any help from us?

USER: I want to travel from Denver to NY. Can you book my ticket from DEN -JFK?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are May 06-08. Yes, I want 1 halt in between my journey.

ASSISTANT: The economy class with flight number 1012 is available having fare as 100 and connection as 1, is it ok for you?

USER: Make sure that my depart time should be in evening only.

ASSISTANT: This airline is satisfying your request.

USER: Ok, proceed with that booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you, for my booking.

ASSISTANT: You are welcome, have a great day.