You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight ticket from Orlando, MCO to reach Phoenix, PHX?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: My journey dates are from June 15 to June 17.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a single stop over in between journey.

ASSISTANT: Is there any class preference?

USER: I prefer to travel in business class flight.

ASSISTANT: Do you prefer any other requirements regarding your journey?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Emily Hill.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry we did not find any flights matching your preferences.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.