You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of service your looking for?

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

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are from June 17th to June 19th.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight to travel.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Ruth Gonzalez.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: We found a Delta airline and 1016 is flight number with a fare of 500. Shall I proceed?

USER: If it returns in the afternoon, please proceed.

ASSISTANT: Yes, your ticket is confirmed with a business class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.