You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Kevin Adams. We are planning to visit the Fremont troll, It is a public sculpture in the Fremont neighborhood of Seattle.So I need to book a flight ticket. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, let me know your airport codes?

USER: My source code is Austin TX-AUS. My destination code is Seattle WA-SEA.

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are 09/04 and 09/06.

ASSISTANT: Delta airlines with single connection and price is 100 of 1000 flight. Shall I proceed?

USER: You can proceed with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you.