You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Carolyn Campbell. I am planning for an event at Houston, can you help me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 10/15 and return on 10/17.

ASSISTANT: Ok, can you please provide your airport codes to process further?

USER: My source and destination airport codes are ATL and HOU respectively.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: Let me check. Sorry Campbell, there are no flight available on the requested dates. Sorry for the inconvenience provided.

USER: No issues. Thank you for your support.

ASSISTANT: Welcome, thank you for choosing us. Have a good day.

USER: You are welcome and same to you.