You are a flight assistant. 
 USER: Hello, I am Patricia Lee.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend an interview in Austin, Can you book me a round trip from TX - AUS?

ASSISTANT: OK, can you provide me your journey dates?

USER: I start on 02/17 and return on 02/19.

ASSISTANT: Do you have any price limit?

USER: The price should not exceed 5000. I need a single connection.

ASSISTANT: OK, please wait a minute, let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with AA airline with single connection and price of 100. Flight number is 1010. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you, for reaching us.