You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Patrick Hill. Can you please book a flight ticket from OAK to SEA?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I need to travel on dates of 08/26 and 08/28.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1003 in Delta airline matching your details with price 100. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.