You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your service?

USER: I would like to book a flight ticket to Washington, DC-DCA to participate in soft adventure sports, can you help me?

ASSISTANT: Sure, may I know your source airport code?

USER: I need to start from Minneapolis, MN-MSP.

ASSISTANT: Is there any connection restrictions?

USER: The connection limit should be one.

ASSISTANT: When did you plan your travelling dates?

USER: I will start on 10/20 and I intend to return on 10/22.

ASSISTANT: Let me know your good name please.

USER: I am Pamela Martinez.

ASSISTANT: Thank you for providing your essential details. There is no flight found with your requirements.

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you for picking us.