You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight from DCA to ATL?

ASSISTANT: Sure, I am glad to help you with your concern. Can you please let me know your travelling dates?

USER: My travelling dates are June 12 and 14.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer connecting flight.

ASSISTANT: DO you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: I am fine at any time to fly.

ASSISTANT: Could you help me with your name please?

USER: My name is Jennifer King.

ASSISTANT: Thank you for providing necessary information, Jennifer King.

USER: Ok.

ASSISTANT: As per the given information, I found a connecting flight with Frontier Airlines and the airfare is about 100. Shall I proceed with flight 1023?

USER: Proceed with booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.