You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel from MCO to DFW. Can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: I want to travel in the flight on Sept 12 and Sept 14.

ASSISTANT: May I know your class preferences?

USER: I prefer economy class.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a connecting flight.

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

USER: Michael Wilson.

ASSISTANT: We found a Frontier airline and 1019 is flight number with a fare of 100. Shall I proceed?

USER: I want to depart in afternoon time. Please check for that.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a JetBlue airline and 1027 is flight number with a fare of 100. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.