You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Ronald Martin. I would like to travel from LGA to SEA, could you help me out?

ASSISTANT: Sure, I am here to help you. Let me know your travelling dates?

USER: My preferable dates are from 12/28 to 12/30.

ASSISTANT: Do you have any price limit?

USER: My limit is 1000.

ASSISTANT: Please wait for a while. We found a UA airline with fare 100 and a direct flight. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.