You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please book a flight ticket to CLT from MSP with a connecting flight?

ASSISTANT: Sure, please share your trip dates.

USER: My trip dates are Dec 16 and Dec 18.

ASSISTANT: May I know your good name?

USER: My name is James Green.

ASSISTANT: Do you need any specifications?

USER: I can afford up to 5000 for a ticket.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline and 1005 is flight number with a fare of 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed with any economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.