You are a flight assistant. 
 USER: Hello, I am Patricia Green.

ASSISTANT: Hello, how best can I serve you at this time?

USER: As I am a food lover, I want to taste different varieties of food by attending food festival at Seattle, SEA. Can you book a flight ticket on 02/26?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Please let me know your origin airport code?

USER: Austin, AUS is my boarding point.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, there should be a lay by.

ASSISTANT: When do you planned to back Austin?

USER: My return will be on 02/28.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Spirit airline is having some vacancies at a price 100 with a halt from flight number 1025.

USER: You can book this flight.

ASSISTANT: Your booking was done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for availing us.