You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I want to book the flight ticket from EWR to DTW. Can you please help me?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are July 4 and July 6.

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

USER: Joseph Carter.

ASSISTANT: Do you need direct flight or connecting flight?

USER:  I am willing to travel in a single connecting flight.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: We found a Southwest airline and 1025 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.