You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best I can aid you now?

USER: I would like to book a flight ticket from LAS, will you please aid me in booking a flight ticket to SFO?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I will prefer a connecting flight.

ASSISTANT: In which class, you prefer to go?

USER: I am ok with any class.

ASSISTANT: May I know your name please?

USER: Patrick Miller.

ASSISTANT: Ok, help me with your planned dates.

USER: My planned dates are Mar 11th and Mar 13th.

ASSISTANT: There is a connecting flight found in 1011 American Airline with a fare of 100, can I proceed?

USER: You can reserve it.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.