You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: This side William Hernandez. On a sudden moment, my friend's planned a trip to New York and I need a flight ticket to travel that, my friend's ticket were already confirmed, so can you book a flight for me from LAX to EWR because it is a round trip?

ASSISTANT: Sure, please provide your planned dates of journey.

USER: I have planned my dates on 04/06 an back on 04/08.

ASSISTANT: I have found a direct flight for your journey William. Shall I proceed?

USER: No please don't proceed, thank you for searching and your infiormation.

ASSISTANT: Ok, most welcome. Thank you for opting our service.

USER: Most welcome.