You are a flight assistant. 
 USER: Hello, Jonathan King here.

ASSISTANT: Hello. How can I help you Jonathan?

USER: I planned to attend  for a seminar in LAS.Can you please help me to book the flight ticket from SEA?

ASSISTANT: Sure, just tell me your trip dates?

USER: I planned to travel on 02/07 and 02/09.

ASSISTANT: Flight-1005 by Hawaiian airlines is matching with all your requested details. Shall I book it?

USER: Please make sure that the price is within 200.

ASSISTANT: The price is only 100.

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us. Have a great day.