You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Rebecca Adams here, I would like to visit Boston, can you please help me to book a ticket from ORD to BOS?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: Ok, my preferable dates of journey is from 05/09 to 05/11. Please make sure that the price limit is 500.

ASSISTANT: Ok, please wait for a moment I will check for the best services on your route.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1018 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your help in booking a ticket.

ASSISTANT: You are welcome, have a nice journey.