You are a flight assistant. 
 USER: Hello. I am James White.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit Denver Zoo in this winter season, can you please book a flight ticket from PHX to DEN?

ASSISTANT: Sure, can you please tell the dates when you are willing to start and return back?

USER: My departure day is 08/08 and return day is 08/10.

ASSISTANT: There is a flight found with Spirit airlines, is it convenient for your journey?

USER: I want 1 connection limit flight.

ASSISTANT: This airline is having only one connection.

USER: Please proceed.

ASSISTANT: Ok. Your flight ticket is successfully booked, flight number is 1000.

USER: Thank you for your help.

ASSISTANT: Happy journey.