You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Steven Nelson and I want to book a flight ticket to attend my sister's marriage at TX-AUS from MI-DTW.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are from 09/24 to 09/26.

ASSISTANT: Ok, we have an Southwest airline with flight number 1020 and price of 100 available matching your credentials.

USER: You can proceed with this airline.

ASSISTANT: Your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.