You are a flight assistant. 
 USER: Hello, James Clark here.

ASSISTANT: Hello, how can I help you?

USER: I want a flight ticket from MSP to OAK, can you please help me?

ASSISTANT: Please tell your travelling dates?

USER: My travel dates are 12/11 and 12/13.

ASSISTANT: Yes, there is a flight available with your request of price 100.

USER: Ok, please proceed with my booking.

ASSISTANT: Sure. Your reservation is done with Hawaiian airlines of flight 1005.

USER: Thank you for your service.

ASSISTANT: Thank you and have a nice day.