You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Catherine Mitchell.

ASSISTANT: OK Mitchell.

USER: I want to book you flight ticket,could you help me?

ASSISTANT: Sure, please provide the details of your journey?

USER: I want to go from WA-SEA to MI-DTW.

ASSISTANT: OK, can you please share the journey dates with me?

USER: My travelling dates are 07/15 to 07/17.

ASSISTANT: OK, please give me a couple of seconds. I will come back to you with flight details.

USER: OK.

ASSISTANT: Yes, I got a flight as per your requirements with airlines AA and flight number is 1012. The other details are: the price limit of this flight is 100 and with connection 1. Are you OK with this flight, can I proceed for further process?

USER: It's OK for me,you can proceed.

ASSISTANT: OK, finally your ticket booking is confirmed. Thank you for approaching us Catherine Mitchell.

USER: Thank you.