You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Margaret Campbell. Can you find a flight for me on 07/25 and back on 07/27?

ASSISTANT: Sure, please provide your location codes of journey Campbell.

USER: I want to start from OAK and landing on SEA.

ASSISTANT: JetBlue airline is having a flight with a fare of 100 with a single halt in between the journey. Would you like to book this flight ticket?

USER: Yes, I am happy to travel in that flight, do proceed.

ASSISTANT: Your flight ticket is confirmed with flight 1024.

USER: Thank you.

ASSISTANT: Most welcome.