You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Baker.

ASSISTANT: How may I help you at this moment?

USER: Can you please book a flight ticket from CLT to DEN?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Sure, I need to travel on dates of 05/23 and 05/25.

ASSISTANT: Ok, wait for a minute.

USER: Sure, take your time.

ASSISTANT: I have a found a flight with the Spirit airlines having a connection limit 0. Can I proceed?

USER: No, I need connection 1 so recheck with that.

ASSISTANT: Sorry to say that, there are no flight's available based on your connection limit.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.