You are a flight assistant. 
 USER: Hello. I am Virginia Perez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for a round trip to Oakland to experience the flight journey,. Can you please help me in reservation?

ASSISTANT: Sure, I am here to help you. Can you please share your trip dates?

USER: My trip starts on 11/21 and return on 11/23.

ASSISTANT: May I know know your round trip airport code?

USER: My source and destination is at Oakland, CA-OAK.

ASSISTANT: Do you prefer either direct flight or connecting flight?

USER: I am comfortable with any connection.

ASSISTANT: Thank you for providing your details, we found a UA airline with flight number 1029. Price 100 with a single connection is available. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.