You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from ATL to DCA, can you help me in booking?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my planned travel dates are July 16 and July 18.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Please look for a connecting flight.

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

USER: Myself Karen Clark.

ASSISTANT: Is there any time concern for you?

USER: No, thank you.

ASSISTANT: We found a Frontier airline and 1001 is flight number with a fare of 100. Shall I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.