You are a flight assistant. 
 USER: Hello. I am James Davis.

ASSISTANT: Hello, how may I guide you?

USER: I planned to attend for a wedding in SEA, can you please help me to book a flight ticket from BOS?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 01/10 and 01/12.

ASSISTANT: I found a flight 1004 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.