You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: On the occasion of my parent's wedding anniversary, i am planning a surprise to them in Detroit. Can you please book a ticket from DEN?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: 02/19 is the occasion and I am planning to return on 02/21.

ASSISTANT: May I know your destination airport code along with your name?

USER: Please book a ticket to DTW with my name Scott Walker.

ASSISTANT: Thank you for your information.

USER: Ok.

ASSISTANT: A flight in AA airline with price 100 having single connection is found. Shall I proceed with this airline?

USER: Yes go ahead.

ASSISTANT: Your, ticket is confirmed in flight number 1021.

USER: Thank You for helping me.

ASSISTANT: Thank you for opting us.