You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Katherine Collins, I am looking for a flight on 01/25 to visit science fair. Can you book a connecting flight for me?

ASSISTANT: Sure, can you help me with your airport codes?

USER: I will fly from WA-SEA to MI-DTW.

ASSISTANT: May I know your return journey date?

USER: I will return on 01/27.

ASSISTANT: A flight with price 100 having single connection is found in 1003 spirit airline. Shall I proceed with it?

USER: Sure.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking my flight.

ASSISTANT: Thank you for reaching us.