You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Williams.

ASSISTANT: Charles, how may I assist you today?

USER: I am a Cop and I have to travel from OAK to MSP to investigate a case. Can you help me?

ASSISTANT: Sure, let me know your travelling dates?

USER: My departure day is 07/04 and return day is 07/06. Make sure that my connections limit should be 1 and price limit is 200.

ASSISTANT: I found Southwest airline and flight number 1005, as per your requirements. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed. Thank you for contacting us.

USER: Thank you for your help.