You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Nicholas Robinson. I planned to attend for a wedding in PHX, can you please help me to book a flight ticket from BOS?

ASSISTANT: Sure, can I know your preferable dates?

USER: I planned to travel on 02/18 and 02/20.

ASSISTANT:  found a flight 1029 of Southwest airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a good day.