You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Garcia here.

ASSISTANT: How may I aid you?

USER: I am looking a flight from ATL to AUS, can you help me?

ASSISTANT: Sure, I am gleeful to help you. Could you please share your trip dates?

USER: My travelling dates are 19 Aug and 21 Aug.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: No, I don't have any specification.

ASSISTANT: Based on your details, there is a flight with 1 connection in UA airlines and price is 100. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket is reserved with the flight 1026.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.