You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How may I help you today?

USER: Could you please help me in booking my flight ticket?

ASSISTANT: Sure. Can you please help me by providing your travel locations?

USER: I would like to travel from CA - LAX to TX - AUS.

ASSISTANT: OK, will you please tell me your planned dates?

USER: My travel dates are 01/29 and 01/31.

ASSISTANT: Please be hold on for a while.

USER: OK.

ASSISTANT: Thank you for waiting. Happy to inform you that here is a flight for for you with number 1000 belongs to Delta airlines. Do you have any limits?

USER: Yes, connection limit should be 1 and price should not exceed 500.

ASSISTANT: Yes, it matched with your limits. Can I proceed with booking?

USER: OK. Book it for me and let me know the complete flight details.

ASSISTANT: Price limit is 200 with single connection.

USER: OK.

ASSISTANT: Your ticket has booked.

USER: Thank you.

ASSISTANT: Thank you for consulting us. Have a great journey. May I know your name?

USER: Thank you. I'm Margaret Smith.

ASSISTANT: Have a great journey.