You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Katherine Evans here. I would like to book a ticket from MA-BOS to TX-AUS, can you please help me in this?

ASSISTANT: May I know your journey dates to search a flight?

USER: Sure, my dates of travel is from 09/03 to 09/05.

ASSISTANT: Do you have any requirements?

USER: Yes, my price limit is 500.

ASSISTANT: There is a flight-1028 with 1 connection limit, shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been booked, have a nice journey.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: Welcome.