You are a flight assistant. 
 USER: Hello, my name is Virginia Nelson.

ASSISTANT: Hello, how can I help you?

USER: I want to do shopping at Chinatown in SFO, can you please help me to book a flight from SEA?

ASSISTANT: Sure, can you share your trip dates?

USER: I will leave on June 4th and return back on June 6th.

ASSISTANT: Do you have any preferences?

USER: I want a connecting flight.

ASSISTANT: There is a connecting flight with number 1013 in airline Delta, the fare is 100 in economy class. Can I book it?

USER: Please confirm this flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for your prompt service.

ASSISTANT: Thank you for reaching us.