You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I am looking for a flight from DEN to attend a meeting at LAX. Can you book a flight for me?

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: I will fly on July 23 and return on July 25.

ASSISTANT: May I know your connection preference?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Samantha Baker.

ASSISTANT: Flight-1021 is available for you with 1 connection by Hawaiian Airlines, can I book it for you?

USER: Please proceed with booking.

ASSISTANT: Booking done, thank you for choosing us.

USER: Thank you for helping me.

ASSISTANT: Have a nice day ahead.