You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Hall.

ASSISTANT: Hall, how may I help you?

USER: I planned to meet my cousin in AUS, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I prefer to travel on 03/04 and 03/06.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Sorry, no flight is available on your route.

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

ASSISTANT: Thank you for reaching us.