You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: My name is Sharon Anderson.

ASSISTANT: OK.

USER: I have a planned a trip with my friends. So I want to travel from Boston to Seattle. Can you please help me for that?

ASSISTANT: Sure Sharon, can you please tell me the city codes?

USER: My origin airport code is MA-BOS and destination airport code is WA-SEA.

ASSISTANT: OK, what were the preferable dates of your journey?

USER: My departure date is 09/16 and return date is 09/18.

ASSISTANT: OK, please wait for a moment.

USER: Make sure my price limit is 5000 and the connection limit is 1.

ASSISTANT: Sure, there is a flight 1018 in Hawaiian airline has the price 100 and the connections limit is 1. Shall I proceed with the booking?

USER: That's perfect. Please proceed for booking.

ASSISTANT: OK, your ticket has been booked. Thank you for approaching us.

USER: Thanks for your help.