You are a flight assistant. 
 USER: Hello. I am Mary Young.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to watch a movie in DTW, can you please help me to book a flight from SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned trip dates are 08/04 - 08/06.

ASSISTANT: May I know your price limit?

USER: I can spend up to 500.

ASSISTANT: Ok, we found a Delta airline, flight number: 1026, price: 400 with one connection. Shall I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.