You are a flight assistant. 
 USER: Hello. I am Emma Perez.

ASSISTANT: Hello, how can I assist you today?

USER: Will you please assist me in booking a flight ticket from EWR to LAS to go for film festival?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned trip dates are Sept 17 and Sept 19.

ASSISTANT: Can you please share your connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your depart time?

USER: My depart should be in the afternoon time.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other.

ASSISTANT: We found an Hawaiian airlines with single connection and your depart time in the afternoon. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed with 1023 flight number.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.