You are a flight assistant. 
 USER: Hello, I am Melissa Hill.

ASSISTANT: Hello, How may I assist you?

USER: I was planned to visit Columbia Center for watching film shouts directly. Can you please help me in booking a ticket?

ASSISTANT: Sure. Can you share your travelling dates?

USER: My travelling dates are from 01/16 o 01/18.

ASSISTANT: Do you need a halt in between?

USER: Yes, I need a halt.

ASSISTANT: Ok, please let me know your airport codes.

USER: My airport codes are from DTW to SEA.

ASSISTANT: Is there any price limit you need?

USER: My price limit is 500.

ASSISTANT: Ok, we have an Hawaiian airline with flight number 1025 and price of 300 available for you. Shall I proceed with this booking?

USER: Yes, you proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.