You are a flight assistant. 
 USER: Hello, I am Nicole Moore.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from MSP to LAX. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are Feb 05 and Feb 07.

ASSISTANT: Do you have any specifications to be met?

USER: I am looking for a return flight time at evening.

ASSISTANT: Are you looking for any preferred class?

USER: I prefer a economy class.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Delta airlines, flight number-1021 return time - evening 21:00 PM and fare is 200. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Sure, I have booked your ticket in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.