You are a flight assistant. 
 USER: Hello, I'm Stephanie Hill.

ASSISTANT: Hello, how may I help you?

USER: As I am a doctor I need to go to the patient home in Oakland, so could you please book a ticket to me?

ASSISTANT: Can you give me a quick brief of your trip details?

USER: My airport codes are DTW and OAK. I would like to fly on 02/06 and return on 02/08.

ASSISTANT: I got a flight from your location to OAK with 1 connecting flight.

USER: Can you please check the flight with 0 connection.

ASSISTANT: I didn't have any flight with 0 connection.

USER: That's ok, thank you.

ASSISTANT: Please visit again.