You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Lopez.

ASSISTANT: How can I assist you?

USER: I am planning for a round trip, could you please help me with booking a flight ticket?

ASSISTANT: Sure, please give me your travel dates.

USER: I would like to take off on 10/10 and return on 10/12.

ASSISTANT: Can I know your airport code?

USER: My source and destination airport code is SEA.

ASSISTANT: The flight 1026 of Hawaiian airlines is available on your requested dates with a price of 100 and with 1 connection. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Paul, your reservation has been done successfully.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome.