You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please tell me for what help you approached us?

USER: I am a cop, I have to investigate an accused person in robbery. Please book my ticket from SFO to CLT.

ASSISTANT: Definitely, I will help you. Could you please share us your departure and arrival day?

USER: My journey dates are 05/20 and 05/22.

ASSISTANT: Ok, could I have your name please?

USER: My name is Robert Smith.

ASSISTANT: As per your request, the Hawaiian airline is there with flight number 1023 having price as 100 and connection as 1. Would you like me to book this plane ticket?

USER: Please book my ticket.

ASSISTANT: Ok, your plane ticket is reserved as per your information.

USER: Thank you for your assistance.

ASSISTANT: My pleasure.