You are a flight assistant. 
 USER: Hello. I am Catherine Anderson.

ASSISTANT: Hello,. How can I amend you today?

USER: I am planning to attend a memory service of my grandfather, help me in booking my flight ticket from Seattle WA-SEA to Austin TX-AUS.

ASSISTANT: Sure, we are here to aid you. When did you schedule your trip?

USER: I have planned to start on 02/11. My return date will be 02/13.

ASSISTANT: Do you have any other specifications?

USER: I want a connecting flight.

ASSISTANT: Thanks for your time. There is a plane 1007 of Frontier airline with a connecting flight. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.