You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to go for a bike ride with my friends in Nutshell Bike tour in Austin, AUS. Can you help me in booking a ticket from New York, EWR?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: Yes, my travel dates are 06/29 to 07/01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are sorry to inform you that, we did not find any flights matching your criteria.

USER: Ok, Thank you for sharing details.

ASSISTANT: For documentation purpose, may I know your name please?

USER: I am Ashley Young.

ASSISTANT: Thank you for choosing us.