You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel from HOU to ATL, can you help me in doing that?

ASSISTANT: Sure, can you share me your travelling dates?

USER: My journey dates are Jan 19 to 21.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications?

USER: I prefer business class to travel which returns in afternoon time.

ASSISTANT: Can I know your good name?

USER: I am Brandon Lopez.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.