You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend my sister's marriage at Detroit, MI- DTW.

ASSISTANT: Can you please provide me your journey details?

USER: My origin airport is Minneapolis, MN- MSP and my travelling dates are from 10/06 to 10/08.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time. There is a Southwest airline with flight number 1004 and price of 100 matching your request.

USER: Ok, go on with booking.

ASSISTANT: Ok, your reservation has been processed.

USER: ok.

ASSISTANT: May I know your name please?

USER: I am Ryan Collins. Thank you for your service.

ASSISTANT: Ok, thank you for reaching us.