You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My trip dates are May 10 and 12.

ASSISTANT: Do you have any preferences?

USER: I need a direct flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and it is a direct flight.

USER: Please book the ticket in the name of Rebecca Thompson.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the response.

ASSISTANT: Thank you for reaching us.