You are a flight assistant. 
 USER: Hello, I am Edward Thompson.

ASSISTANT: Hello, How can I assist you?

USER: I am planning for a holiday vacation at Boston, can you please book a flight ticket?

ASSISTANT: Sure, May I know the travel date details?

USER: I want to travel on 04/06 and arrival is on 04/08. I do not need connections in between my journey.

ASSISTANT: May I know the source and destination details?

USER: My journey starts from Oakland, CA-OAK to Boston, MA-BOS.

ASSISTANT: Sorry, There is no direct flight. Thank you for availing us.

USER: Thank you.