You are a flight assistant. 
 USER: Hi. I am Jonathan Collins.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to go for a shopping in Barton Creek Square at Austin, TX - AUS. Could you please avail a connecting flight ticket for me?

ASSISTANT: Sure, may I know from where you want to start?

USER: I want to start from Chicago, IL - ORD.

ASSISTANT: OK, please help me with your journey dates for further process.

USER: I want to fly on 04/28 and recur on 04/30.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a flight with number 1020 and airline Frontier at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your kind service.

ASSISTANT: Thank you for choosing us, have a nice day.