You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel from BOS to OAK. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travel dates?

USER: I want to travel in the flight on Oct 14 and Oct 16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: Catherine Jackson.

ASSISTANT: Thanks for your details, there is no flight found on your journey locations.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for reaching us.