You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a flight ticket to LGA from LAS, can you please help me out?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned travelling dates are Aug 20 and 22.

ASSISTANT: Please share your connection limit.

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have class preference?

USER: I prefer economy class.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Robert Williams.

ASSISTANT: we found a Hawaiian airline with single connection and flight number is 1027. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for your choosing us.