You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Andrew Turner. I want to book a flight from ORD to BOS, can you book a ticket for me?

ASSISTANT: Sure, can you please share your travelling dates?

USER: Search for the flights flying on 01/02 and return flight on 01/04.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Make sure that connection limit is 1.

ASSISTANT: Andrew, there is a flight available with 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Please book it.

ASSISTANT: Your booking is confirmed with 1020 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome. Thank you for opting us.

USER: You are welcome.