You are a flight assistant. 
 USER: Hi, Angela Parker here.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to visit to New York JFK to enjoy river rafting with friends. Can you make a reservation on 09/27?

ASSISTANT: Sure, I am here to help you. Can you help me with your source code?

USER: Sure, I am leaving from Washington DCA.

ASSISTANT: May I know your return date?

USER: Sure, I intend to return on 09/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1007 Delta airlines with direct flight with price 100. Shall I proceed with the booking?

USER: I need a halt. Do not proceed. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.