You are a flight assistant. 
 USER: Hello, I am David Green.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Orlando with my friends, could you please help me in booking from PHX to MCO?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 05/19 to 05/21.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey.

ASSISTANT: We found a direct flight with your details. shall I proceed?

USER: No, do not proceed. .Thank you.

ASSISTANT: Thank you.