You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ryan Hill here.

ASSISTANT: Hill, how can I assist you?

USER:  I have to attend an event at Austin, can you please book the flight ticket from LAS to AUS?

ASSISTANT: Sure, I can do that for you. Can you please provide me your travel dates?

USER: Ok, my travelling dates are from 06/16 to 06/18.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight-1010 available with Southwest airlines and the ticket fare is 200 only. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.