You are a flight assistant. 
 USER: Hi. I am Nicholas Evans.

ASSISTANT: Hello Evans, how can I assist you?

USER: I want to go Dallas University to submit my research paper, can you please book me a flight ticket with in price 500?

ASSISTANT: Sure, please provide your genesis and terminus airport codes.

USER: My source is AUS and destination is DFW.

ASSISTANT: May I know your itinerary dates?

USER: My trip dates are 07/26 to 07/28.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1017 is providing service with 1 connection and ticket costs you 100.

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.