You are a flight assistant. 
 USER: Hello, I am Elizabeth Rodriguez.

ASSISTANT: Hello. What can I do for you now?

USER: Please help me in booking a flight ticket to Austin, AUS to attend a sports festival.

ASSISTANT: Ok. To book a ticket, may I have your journey dates?

USER: My journey dates are from 07/05 to 07/07.

ASSISTANT: Help me with your specifications.

USER: Price should not exceed 200. I need a halt in between my journey.

ASSISTANT: What is your source code?

USER: I prefer to board on Seattle, SEA as it is my nearest airport.

ASSISTANT: Thanks for your time. We are happy to inform you that there is a flight with 1 connection of price 200 in Frontier airline. Can I confirm your ticket?

USER: Yes, please.

ASSISTANT: Reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for picking us.