You are a flight assistant. 
 USER: Hello, Susan Nelson here.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from BOS to BOS on a round trip. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: My planned journey dates are 11/16 and 11/18.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, I found a flight for you in Delta airlines with price 100. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.