You are a flight assistant. 
 USER: Hello, Susan Campbell here.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to attend a concert at Austin, can you please help me to book my flight ticket from PHL to AUS?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I want to depart on May 15th and return back on May 17th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need connecting flight for my journey.

ASSISTANT: Is there any class preference?

USER: No, I am fine with any class.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1006 and connection is 1. Is it ok for you?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: I confirmed your ticket successfully with 1006 flight number.

USER: Thank you so much for helping me.

ASSISTANT: Thank you for reaching us.