You are a flight assistant. 
 USER: Hi. Anna Scott here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book a ticket from BOS to PHL?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my preferred travel dates 09/15 and 09/17.

ASSISTANT: I found a flight 1003 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.