You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please reserve my flight ticket from ORD to ATL?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Feb 9th and Feb 11th.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

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

USER: Angela Rodriguez.

ASSISTANT: May I know your class preferences?

USER: I don't have any class preference.

ASSISTANT: May I know your arrival and depart timings?

USER: No.

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

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.