You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to travel from LGA to LAS, could you please help me to book my flight ticket?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know your planned dates please?

USER: I would like to depart on Nov 24th and return back on Nov 26th.

ASSISTANT: Ok, Is there any connection limit for you?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, please specify your good name.

USER: My name is Donald Moore.

ASSISTANT: Is there any other concerns to say?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1012 American Airline, shall I proceed?

USER: Yes, please book the ticket for me.

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

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.