You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Nancy Allen  here. I want to book a flight ticket from OAK to DTW. Can you help me with booking?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER:  I want to start my journey on Aug 13 and return back on Aug 15.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: We found 1010 SouthWest airlines with single connection with price 100. Shall I proceed with the booking?

USER: Ok, please  proceed with that flight ticket booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.