You are a flight assistant. 
 USER: Hi. I am Joseph Scott.

ASSISTANT: Hello, how can I help you today?

USER: I want a flight with 1 connection. Can you book a flight for me?

ASSISTANT: Sure, may I know your journey details?

USER: My journey dates are from 03/19 to 03/21. I want to visit a Lady Bird Lake at Austin.

ASSISTANT: Ok, may I know your source and destination?

USER: My airport codes are from DFW to AUS. Make sure that price limit should not exceed 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting. I found a flight with flight number: 1020, airline: Hawaiian, price: 100 with one connection.

USER: Book the ticket.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you for your help. You made my job ease.

ASSISTANT: Thank you for choosing us.