You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Steven Lopez here.

ASSISTANT: How may I help you?

USER: I want to travel from ATL to AUS for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, please mention your trip dates to go.

USER: My travelling dates are from 07/13 to 07/15.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait. Make sure my price limit is 200.

ASSISTANT: According to your information, there is a connecting flight-1023 with price 100. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been done with UA airline.

USER: Thanks for helping me.

ASSISTANT: Welcome Steven Lopez.