You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mark Anderson here.

ASSISTANT: How can I aid you?

USER: I would like to visit Mount Rainier National Park, can you please help me in booking my flight ticket from MSP to DTW?

ASSISTANT: Sure, I will help you. May I know the preferable dates of your journey?

USER: Thank you. Please check the tickets in between 04/07 to 04/09.

ASSISTANT: Sure, give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight in Southwest airline has the price 100.

USER: That's great. Please proceed my ticket booking.

ASSISTANT: Your ticket is confirmed has the flight 1022. Thank you for contacting us, have a safe journey.

USER: Thank you.