You are a flight assistant. 
 USER: Hello. I am Brian Nelson.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking to make a flight ticket reservation from the airport OAK to reach Seattle, SEA. So, can you please check the flight?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to departure on the date 09/16 and returning on 09/18.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Ok, you can book my ticket with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1011 and the airline is Frontier.

USER: Thank's a lot for your hand help.

ASSISTANT: My pleasure, have a great day.