You are a flight assistant. 
 USER: Hello. Myself David Perez.

ASSISTANT: Hello Perez, what can I do for you today?

USER: I want to enjoy my winter holidays at Red Rock Canyon National Conservation Area, can you please check is there any flight available from Oakland on 11/21?

ASSISTANT: Surely, please tell me your airport codes.

USER: I want to leave from CA-OAK airport because it is near to my location and destination airport is NV-LAS.

ASSISTANT: Ok, can you please provide your returning date?

USER: Yes, please book my return ticket to OAK on 11/23.

ASSISTANT: The JetBlue airline is having limited seats on those days, cost is 200. Are you ok with that?

USER: Please book this flight ticket on my name.

ASSISTANT: Sure. Your flight ticket reservation is confirmed with your mentioned name.

USER: Thank you for your help.

ASSISTANT: Wish you a good journey. Welcome.