You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit Orlando to meet my father, can you please help me in booking a flight ticket from PHX to MCO?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know on which dates you want to travel?

USER: My travelling dates are Aug 17 and Aug 19.

ASSISTANT:    Ok, do you need any connection in between the journey?

USER: Yes, I need a break in my journey.

ASSISTANT:         Please share your class preference.

USER: I prefer business class flight.

ASSISTANT: Do you have any other preferences?

USER: I want to depart in morning.

ASSISTANT: Ok, may I know your name please?

USER: sure, my name is Benjamin Nelson.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us, have a good day.