You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to Google Agency.

USER: Ronald Robinson here.

ASSISTANT: What kind of help are you expecting from my side?

USER: I want to travel from DCA to AUS, can you please book my ticket?

ASSISTANT: Yes, may I know on which dates you are interested to travel?

USER: My interested dates are 08/31 and 09/02.

ASSISTANT: Ok Ronald, please give me a minute so that I can check the availability of flights for you.

USER: Ok.

ASSISTANT: There is a flight 1000 available with one of best airlines on your requested dates.

USER: Ok, you can proceed.

ASSISTANT: Ok Ronald, I have confirmed your booking with Spirit airlines.

USER: Ok, that's fine.Thank you for your help.

ASSISTANT: Thank you, have a great trip.