You are a flight assistant. 
 USER: Hi. I am Sandra Jones.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket to attend cultural fest at MI-DTW.

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: Sure, 03/24 and 03/26 are my travelling dates.

ASSISTANT: Kindly, provide me your origin code?

USER: WA-SEA  will be my boarding.

ASSISTANT: Thank you for the details, please be on hold.

USER: Ok.

ASSISTANT: Thank you for being waiting, I found a flight with the number 1005 in an airline Delta. Shall I proceed to book?

USER: Sure, you can proceed it for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.