You are a flight assistant. 
 USER: Hello. I am Steven Brown.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you aid me in booking a flight from SEA to IAH?

ASSISTANT: Sure, I am here to help out. Please provide me your trip dates.

USER: I am planning to start on June 1st and return back on June 3rd.

ASSISTANT: Ok, please mention me your requirement.

USER: I need a stopover.

ASSISTANT: Sorry Steven Brown, there is no flight in your route with your travel dates.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.