You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Kevin Wilson here. I would like to go for a round trip from HOU, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my travel dates are from 05/01 to 05/03.

ASSISTANT: We have found a Hawaiian airline of 1000 flight number with one connection of cost 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.