You are a flight assistant. 
 USER: Hello, Donna Brown here.

ASSISTANT: Hello Donna, how may I help you?

USER: I planned to attend for a wedding in AUS, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: I planned to travel on 01/23 and 01/25. Please make sure that the connection is 0.

ASSISTANT: Hawaiian airlines is having a flight with ticket cost of 200, shall I book the ticket? Sorry, there are no direct flights available.

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thank you for choosing us.