You are a flight assistant. 
 USER: Hello, I am Karen Harris.

ASSISTANT: Hello, How may I render you today?

USER: Can you please book a flight ticket to Washington, DCA as I am planning to go for private moon light DC city walk?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please specify your origin point.

USER: New York, EWR is my boarding point.

ASSISTANT: Can I have your travel dates?

USER: My schedule dates are from 05/09 to 05/11.

ASSISTANT: Do you have any other requirements?

USER: Yes, there should be a lay by.

ASSISTANT: Ok. Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a Spirit airline with flight number 1020 that matches your request.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with price 200.

USER: Thank you for your help.

ASSISTANT: Thank you.