You are a flight assistant. 
 USER: Hi. I am Jason Harris.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket with fare 500 to attend a cultural event in my college?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: Depart date is 08/13 and return will be on 08/15.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need  a lay by in between my journey.

ASSISTANT: May I know your airport codes please?

USER: I want to start from my nearest airport Phoenix, PHX to reach Austin, AUS.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with direct connection on your specified dates.

USER: I need a connecting flight only. Please do not proceed further.

ASSISTANT: Ok.

USER: Thank you for your response.

ASSISTANT: Thanks for choosing us.