You are a flight assistant. 
 USER: Hi, I am Rebecca Roberts.

ASSISTANT: Hello, Rebecca Roberts. How can I assist you today?

USER: I want to book a flight ticket to Houston, TX - HOU. I will fly from MI - DTW on 03/05.

ASSISTANT: It would be glad, if you can provide me the complete details of your journey.

USER: I will return on 03/07.

ASSISTANT: Ok, please wait a moment I will check and revert to you.

USER: Ok.

ASSISTANT: Thank you for your time. Your flight number is 1012 with Southwest airline.

USER: Ok.

ASSISTANT: You have a direct flight with the fare of 100. Shall I proceed with the confirmation?

USER: Ok.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us. Have a safe journey.