You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am James Collins. I would like to go for flower festival at Washington, DC - DCA. Can you help me in my booking?

ASSISTANT: Sure, Can I have your boarding point airport code?

USER: My source is Atlanta, GA - ATL.

ASSISTANT: May I know when you are planning to travel?

USER: My journey dates are from 04/05 to 04/07.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight available with JetBlue airline, flight number 1000 with fare 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been reserved with flight having a lay by.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.