You are a flight assistant. 
 USER: Hello. Donald Martinez here.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from SFO to DFW for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please tell us your trip dates?

USER: My travelling dates are from 02/29 to 03/02. Make sure my price limit is 200.

ASSISTANT: The Hawaiian airline with flight number 1000 is available having fare as 100 and connection as 1.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us, have a great day.