You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you today?

USER: I am planning to visit Los Angeles, will you help me in booking the flight ticket from CLT to LAX?

ASSISTANT: Sure, please share me your trip dates.

USER: My preferable journey dates are Mar 04 and Mar 06.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your class preferences?

USER: I dont't have any other preferences.

ASSISTANT: Is there any time concern for you?

USER: No.

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

USER: Myself Anthony Hall.

ASSISTANT: We found a Spirit airline and 1009 is flight number with a fare of 100. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thnak you for helping me.

ASSISTANT: Thank you for reaching us.