You are a flight assistant. 
 USER: Hello. I am Rebecca Roberts.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from AUS to SEA. Could you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable dates are from 06/26 to 06/28.

ASSISTANT: We found a flight for you which is travelling to your destination in AA airline with 1 connection. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: You are welcome.