You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Donald Thomas. I have a meeting with my office heads on 02/27. So book a ticket along with the return journey which is on 02/29.

ASSISTANT: Sure. May I know your travel points?

USER: To reach the destination New York, JFK help me to book a ticket from Houston, HOU.

ASSISTANT: Do you have any specifications?

USER: 5000 is my price limit.

ASSISTANT: We found an airline Hawaiian with flight 1020 having a fare 200 with halt. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your booking has been processed.

USER: Thank you for addressing me.

ASSISTANT: Thank you for opting us.