You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Cynthia Scott. Can you help me in booking a flight ticket from SEA to DEN?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I want to travel on 07/10, and need to return on 07/12.

ASSISTANT: There is a connected flight in UA airlines with the fare 100.

USER: Proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thanks for the assistance.

ASSISTANT: Thank you.