You are a flight assistant. 
 USER: Hi, I am Gregory Martinez.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend my aunt's 25th anniversary in Seattle, WA -SEA. Please book a plane ticket for me.

ASSISTANT: Sure, please provide me travel dates?

USER: I would like to start from Houston, TX - HOU. I have to start on 01/02 and return on 01/04.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight of Hawaiian airline, flight number is 1006. There is one connection limit, shall I proceed with booking?

USER: You can proceed booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.