You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mark Brown.

ASSISTANT: How may I help you?

USER: I just need your help in booking a plane ticket to LAS from ORD.

ASSISTANT: Ok, definitely I will help you. May I know your trip dates?

USER: My travelling dates are from 10/16 to 10/18.

ASSISTANT: Ok. Please wait a minute.

USER: Ok.

ASSISTANT: There is a flight available for you with 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked in 1017 flight.

USER: Ok, please provide me the airline details.

ASSISTANT: Sure. This flight take off by JetBlue airline.

USER: Ok, thank you for the help.

ASSISTANT: Most welcome.