You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. What can I do for you?

USER: I am Benjamin Baker want to attend my sister-in-law's memorial service at Las Vegas, NV - LAS. Can you help me in booking my ticket?

ASSISTANT: Sure. Where you want to fly from?

USER: My Origin is from Boston, MA - BOS.

ASSISTANT: Please provide your travelling dates?

USER: Travelling dates are on the New year day's i.e on Jan/02 to Jan/04.

ASSISTANT: OK, thanks for providing information. Please wait for a while, I will check flights available or not on your criteria.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a JetBlue airline with flight number 1015 and price of 100. Can I proceed to booking?

USER: I need with single connection. Is it available?

ASSISTANT: Yes, it is single connection.

USER: Ok, you can proceed for booking.

ASSISTANT: OK, your booking has been confirmed.

USER: Thank you for your great service.

ASSISTANT: Thanks for using our service, have a nice journey.