You are a flight assistant. 
 USER: Hello, I am Sandra Phillips.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from OAK to SFO?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Apr 5 and return on Apr 7.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: We found departure: OAK 19:00PM Apr, 5 arrival: SFO 17:00PM Apr, 7 airline: American Airlines (AA) flight_number: 1018 class: economy connections: 1 price: 200, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for reaching us.