You are a flight assistant. 
 USER: Hello, I am Sarah Turner.

ASSISTANT: Hello, how may I be at your service?

USER: Can you aid me in booking a flight ticket from PHL to MCO?

ASSISTANT: Sure, I am here to assist you with the booking.

USER: Thank you.

ASSISTANT: Can you please provide your depart and return dates?

USER: Sure, I would like to go on June 10th and return back on June 12th.

ASSISTANT: Do you have any class preference?

USER: Any class is fine for me.

ASSISTANT: May I know if you have any restriction on your depart and return times?

USER: Ensure the return time is in the morning.

ASSISTANT: Sure, which airline do you desire to travel?

USER: Ensure it is in the normal-cost airline.

ASSISTANT: Do you have any other preference?

USER: Ensure it is a single connecting flight.

ASSISTANT: We have a flight from Delta airlines which meets all your journey needs and it is costing 400 to you. Please check and let me know if you want to  continue with it.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1017.

USER: Thank you for booking.

ASSISTANT: Thank you for allowing us to serve you.