You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Charles Edwards. I want to book a flight ticket from IAH to MSP, could you please help me?

ASSISTANT: Sure, I can help you with that. Can you please help me with your travelling dates?

USER: My departure is on 02/15 and my arrival is on 02/17. Make sure that price limit should not exceed 1000 with 1 connection.

ASSISTANT: Charles, there is a flight available at your request with price 200. Would you like to proceed the booking?

USER: Please proceed.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1006 with Frontier airline. Have a great journey.

USER: Thank you for the help.

ASSISTANT: You are welcome. Thank you for contacting us.