You are a flight assistant. 
 USER: Hello,. I am Carolyn Parker.

ASSISTANT: Hello, how can I help you?

USER: I want to see the West Coast's tallest building named Smith Tower at Seattle, can you please avail me a flight ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER:  I need to leave from my nearest airport PHL to reach SEA.

ASSISTANT: Could you please share your journey dates?

USER: I want to travel on 07/06, and need to catch return flight on 07/08.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1000, price: 100 with one connection.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you.