You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Scott.

ASSISTANT: How may I help you?

USER: I want to book a ticket from Boston, BOS to San Francisco SFO. Help me to book a ticket.

ASSISTANT: May I know your travel dates?

USER: I want to travel on 03/17 and 03/19.

ASSISTANT: There is a flight with flight number 1020 with price is 100, can I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.