You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

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

ASSISTANT: Sure, we are happy to help you. Please help me with your travelling dates.

USER: My travel dates are from Apr 19 to Apr 21.

ASSISTANT: Is there any connection limit for you?

USER: Yes, I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Jack Williams.

ASSISTANT: Thanks for providing details, there is a direct flight found in Delta airline with a fare of 200 which departs and return at 14:00 PM. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.