You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Emily Green. I would like to book a ticket from MSP to BOS.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am starting on 06/18 and return back on 06/20.

ASSISTANT: I found a flight 1018 of AA airlines matches with your preferences, can I proceed?

USER: Yes, pleas eproceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.