You are a flight assistant. 
 USER: Hello, I am Christine Carter.

ASSISTANT: Hello,. How may I help you?

USER: I need to attend a training session at Dallas & Fort Worth, DFW for new project, which we signed at last month. Can you please make a reservation from Washington, DCA?

ASSISTANT: Ok. Please provide your journey dates?

USER: My journey start on 09/08 and need to catch return flight on 09/10.

ASSISTANT: Please let me know flight connections limit?

USER: I need one connection in between journey.

ASSISTANT: No flights found with your requirement.

USER: Ok, no problem.

ASSISTANT: Thanks.

USER: Thank you for your information.