You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a flight ticket from ORD to HOU, can you help  me with it please?

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

USER: Yes, my travelling dates are Oct 01 and Oct 03.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Please forward your good name.

USER: Sure, my name is Ryan Roberts.

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

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for reaching us.