You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what sort of help are you seeking from us?

USER: I need to book a flight ticket from LAS to PHL, Can you please help me for booking?

ASSISTANT: Sure, I am glad to aid you. May I know your preferable dates?

USER: Thank you. I would like to travel on 09/14 to return on 09/16.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please specify your good name.

USER: Susan Campbell here.

ASSISTANT: Is there any other intent's to consider?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1010 Southwest Airline, shall I proceed?

USER: Ok, proceed for booking.

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

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.