You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Ruth Martinez and I need to book a flight ticket from Austin AUS to enjoy river rafting. Can you make a reservation with fare 1000?

ASSISTANT: Ok, may I know your destination?

USER: Sure, my landing point is New York JFK.

ASSISTANT: Fine, let me know your journey dates too.

USER: Sure, I need to depart on 05/09 and 05/11.

ASSISTANT: Wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, there is no flight for you on your route.

USER: Ok, no worries at all. Thank you for your assistance.

ASSISTANT: Thanks for consulting us.