You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Edwards.

ASSISTANT: How may I help you?

USER: Can you help me in booking a flight ticket from OAK to BOS?

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: My travel dates will be 10/07 and 10/09.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.