You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Kathleen Miller. I am looking to book a flight ticket from PHL to SFO to meet my friend, can you help me for booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Apr 04 and Apr 06.

ASSISTANT: Please share your connection limit.

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found an AA airlines with single connection and flight number is 1020. Shall I proceed for booking?

USER: That's fine, please proceed in booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.