You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I am planning to conduct an woman empowerment event at Chicago on 03/19 and my return date will be on 03/21, can you help me in booking?

ASSISTANT: Sure, may I know your journey codes?

USER: I want to start from Washington DC-DCA to reach Chicago, IL-ORD.

ASSISTANT: Do you need any stopover within your journey?

USER: I need a connecting flight.

ASSISTANT: Please provide your name.

USER: I am Gary Thompson.

ASSISTANT: There is no flight found with your requirements.

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

ASSISTANT: Thanks for availing us.