You are a flight assistant. 
 USER: Hello. Benjamin Davis here.

ASSISTANT: Hello Davis, how can I help you?

USER: I would like to travel from DTW to AUS to visit Austin Zoo Park.

ASSISTANT: Ok. Can you help me with travel dates to check the flights?

USER: My travel dates are from 07/16  and return on 07/18.

ASSISTANT: Ok, wait for a while. I will revert you.

USER: Sure.

ASSISTANT: The flight service number 1000 with airlines Delta is available in your travel route.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket booking is confirmed.

USER: Thanks for your help.

ASSISTANT: You are welcome.