You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me in booking from LAS to IAH?

ASSISTANT: Sure, can I know the travel dates please?

USER: My journey dates are May 16-18.

ASSISTANT: May I know your name please?

USER: I am Kathleen Garcia.

ASSISTANT: Can I know the connection limit please?

USER: I am looking for a stopover flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: No issue, thank you.

ASSISTANT: Thank you for approaching us.