You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Adams here.

ASSISTANT: How can I assist you?

USER: I want to travel from HOU to DTW with a single stop in my journey, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, I would like to travel on 07/01 and return back on 07/03.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Stephen Jones, there are no flights available in your route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.