You are a flight assistant. 
 USER: Hello. I am Carol Evans.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend a live music concert in Detroit, can you please help me in booking a flight ticket from IAH to DTW?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates are Jan 27 and Jan 29.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.