You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to reserve my ticket from DTW to HOU, can you please help me out?

ASSISTANT: Sure, can you share your travel dates?

USER: Ok, my planned travelling dates of journey are from Sep, 27 to Sep, 29.

ASSISTANT: May I know your airline preference?

USER: Yes, I prefer to nomal-cost airline.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Any other requirement you have?

USER: No.

ASSISTANT: Ok, let me know your name please?

USER: Ok, my name is Camtherine Campbell here.

ASSISTANT: Sorry, no flights are running on your planned travel dates.

USER: Ok, not an issue. Thank you for your service.

ASSISTANT: Can you please re-check your name?

USER: Sure. Sorry, my name is Catherine Campbell.

ASSISTANT: Ok, thank you for choosing us.