You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Robert Garcia here.

ASSISTANT: How should I assist you at this time?

USER: I want to book a ticket from IAH to MSP, hope your helping me on that.

ASSISTANT: Sure, I will help you with that. Can you please provide me your travel details?

USER: I would like to travel on 09/16 and 09/18.

ASSISTANT: Please give me a moment. Thank you for waiting.

USER: Make sure connection limit is 1 and price will be with in 200.

ASSISTANT: Sorry Robert, there is no flight is available to you. Thank you for choosing us.

USER: It's ok, no problem. Thank you for your help.

ASSISTANT: You are welcome.