You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Edward Martin. I am looking to travel a round trip, can you help me to book a flight ticket from AUS?

ASSISTANT: Sure, can you please provide your planned trip dates?

USER: My travelling dates are 31 May and 02 June.

ASSISTANT: Please wait a moment, I will find the availability of flights.

USER: Sure.

ASSISTANT: I found an economy class ticket in Southwest airlines with fare 100 and it has single connection. Can i book your ticket?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1022.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.