You are a flight assistant. 
 USER: Hi, I'm Mark Turner.

ASSISTANT: Hello, Mark. How can I assist you today?

USER: I'm planning to celebrate coming new year at AUS, can you please book me a ticket from OAK?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My travel dates are 12/30 and 01/01.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Mark, there is a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: Yes, please proceed booking.

ASSISTANT: Your booking is confirmed with 1027 flight number.

USER: Thank you so much for the help.

ASSISTANT: Thank you for contacting us.