You are a flight assistant. 
 USER: Hello, I am Elizabeth Parker.

ASSISTANT: Hello. How can I aid you?

USER: I planned to visit National gallery of art ro exhibit my paintings which is in Washington. Will you please help me for getting my flight ticket with fare 200?

ASSISTANT: Ok, may I know your journey  dates?

USER: My journey dates are 03/25 and 03/27.

ASSISTANT: Please help with your travel points?

USER: I would like to board from CA-SFO and land at DC-DCA.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a lay by.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no reservation was found on your name.

USER: Ok, no issues. Thank you for your service.

ASSISTANT:  Thank you for availing us.