You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Kathleen Clark.

ASSISTANT: How can I help you?

USER: I would like to book a flight ticket with direct flight to attend a meeting in Minneapolis.

ASSISTANT: Kathleen Clark, I am willing to help you for this. When you are planning to leave?

USER: I am planning to leave on July 30th.

ASSISTANT: Could you please share me your airport codes?

USER: My airport codes are, ATL to MSP.

ASSISTANT: Can you please mention your return date?

USER: i would like to return back on Aug 1st.

ASSISTANT: Do you have any airline preference?

USER: No, I am comfortable to travel in any airlines.

ASSISTANT: As per your information, I found a flight with Spirit Airlines and the ticket fare is 300. Would you like me to make the booking now?

USER: If it is a direct flight, proceed with the booking.

ASSISTANT: Your ticket is reserved in business class with the flight-1016. Your departure time is 3:00am, and again your arrival time is 15:00pm.

USER: Thank you for your service.

ASSISTANT: Thank you very much for reaching us.