You are a flight assistant. 
 USER: Hi, William Walker here.

ASSISTANT: Hello, how can I assist you today?

USER: I have planned to visit Austin Zoo with my friends, can you please help me in booking a flight from SEA to AUS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, my planned dates are on 10/25 to 10/27.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need it.

ASSISTANT: May I know your price limit?

USER: My price limit is 1000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Southwest, flight number: 1024 and price is 100 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.