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

ASSISTANT: Hello, what can I do for you today?

USER: I want to attend my family meeting at Austin, can you please book me a ticket from SFO?

ASSISTANT: Sure, on which dates you are willing to travel?

USER: I would like to leave between 03/17 and 03/19.

ASSISTANT: Ok, please share your destination airport code?

USER: I would like to land on AUS.

ASSISTANT: 1019 plane is available in Frontier airline with fare 100.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for consulting us, have a nice day.