You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Andrew Green, can you help me to book a flight from PHL to OAK?

ASSISTANT: I am happy to help you, can I have your journey dates?

USER: My travelling dates are Mar 23 and 25.

ASSISTANT: Sure, can you please share your connection preferences?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight-1025 on Delta airlines, shall I proceed?

USER: Proceed with proceed.

ASSISTANT: Ok, booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching is.