You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Michelle Taylor. I am planning to travel from AUS to DFW, can you help in booking a flight for me?

ASSISTANT: Ok, when you are willing to travel?

USER: My travelling dates are 10/02 to 10/04.

ASSISTANT: Give me a moment. I found a flight-1008 on AA airlines, is it ok for you?

USER: proceed for booking.

ASSISTANT: Ok, ticket has been done on your preferable dates.

USER: Thank you.

ASSISTANT: Welcome Michelle Taylor.