You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to travel from HOU to DTW, can you help me with that?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My travel dates are 08/13 and 08/15.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Nothing more.

ASSISTANT:  May I know your name for the documentation process?

USER: I am Joseph Williams.

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

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for reaching us.