You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Shirley Carter.

ASSISTANT: How can I help you Shirley Carter?

USER: I am looking for an economy class flight from Boston. Can you help me in booking a ticket?

ASSISTANT: Sure, please provide airport codes of travelling.

USER: I would like to travel from BOS to SFO.

ASSISTANT: May I know your journey dates for a better search of the flights availability?

USER: I am planning my journey on dates 05/20 and 05/22.

ASSISTANT: Give me a moment please, let me check the best flight on this route.

USER: Ok.

ASSISTANT: I have found a flight with Southwest airlines with 1 connection limit, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed with flight number 1022.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a safe journey.