You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Aid me in booking a connecting flight to Chicago.

ASSISTANT: Sure, can you help me with your journey dates?

USER: Definitely, my journey dates are 07/28 and 07/30.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DTW and ORD.

ASSISTANT: Can you help me with your name?

USER: Sure, Deborah Brown is my name.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, not an issue. Thanks for the information.

ASSISTANT: Thank you for reaching us.