You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Brain Nelson here. I need to attend a workshop at Austin, can you please help me in booking a flight ticket from IAH to AUS?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my trip dates are from 09/20 to 09/22.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight with ticket fare 100 in AA airlines with a stopover. Is it ok for you?

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1024.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a nice day.