You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking a flight ticket from DTW to PHL?

ASSISTANT: Sure, we are here to help you in booking.

USER: Thank you.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: I want to travel on 07/25, and return on 07/27.

ASSISTANT: Do you need a break in between your journey?

USER: I need a break in my journey.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Patricia Walker.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight at this moment providing by Delta airline. Is this ok for you?

USER: Proceed with the booking.

ASSISTANT: Your seat has been reserved with the flight number-1016.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.