You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket from SEA to SEA?

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are 12/11 and 12/13.

ASSISTANT: Please wait for a moment. Flight 1000 is available with price 100 from Delta airlines, shall I proceed?

USER: Ok, please proceed with name Kathleen Wright.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.