You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you help me out in reserving a ticket?

ASSISTANT: Sure, can I know your name?

USER: I am Alexander Adams , I would like to travel from CA-OAK to IL-ORD for my sisters occasion.

ASSISTANT: Hello Alexander Adams, how you doing?

USER: Well, I am good. what about you?

ASSISTANT: I am fine, can you provide your further details?

USER: Yes, my journey is on 09/15 and return on 09/17.

ASSISTANT: Give me a moment.

USER: Sure. And please make sure that the cost does not increase 200 and limit be 1.

ASSISTANT: After gathering your details, I got a flight with flight number 1015.

USER: OK, confirm my reservation with the above flight details.

ASSISTANT: Sure, have a happy journey to your occasion.

USER: Thank you.