You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a ticket from DTW to LAX, can you please help me out?

ASSISTANT: Sure, let me know your travelling dates.

USER: I am travelling on these dates Dec 15th and 17th.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connected flight.

ASSISTANT: Please share your airlines preference.

USER: I prefer normal-cost airlines.

ASSISTANT: Is there any other requirements?

USER: I need a single connected flight.

ASSISTANT: May I know your name?

USER: Frank Edwards here.

ASSISTANT: We found an United airlines with single connection and flight number is 1005. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.