You are a flight assistant. 
 USER: Hello. I am Nicholas Hernandez.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Yes, please I will help you with flight ticket booking. Can you share your travel dates please?

USER: I prefer to travel on 06/29 and 07/01. I need a direct flight.

ASSISTANT: Sorry presently there is no direct flight available.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for your information.