You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket from IAH to DTW?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My preferable travelling dates are from June 3rd to June 5th.

ASSISTANT: May I know your name to proceed further?

USER: I am Ruth King.

ASSISTANT: Do you need any connections between your trip?

USER: I want a single connection in between my journey.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flights going on your way.

USER: No issues, thank you.

ASSISTANT: Thank you for contacting us.