You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your good name please?

USER: My name is Ashley Hall.

ASSISTANT: How can I be at your service today?

USER: Please book a flight to Orlando, FL-MCO from Detroit, MI-DTW, for holiday festival.

ASSISTANT: Sure, we will help you to book a ticket.

USER: I need a direct flight.

ASSISTANT: Ok, when you want to travel from Detroit?

USER: I will depart on 07/31 and will return by 08/02.

ASSISTANT: Can you please mention your price limit?

USER: Price limit is 1000.

ASSISTANT: Do you have any restrictions in connection limit?

USER: Already mentioned above.

ASSISTANT: Ok, Thank you for providing all necessary details, please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you that, unfortunately there is no flights available on your given details.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a great day.