You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking from ORD to DFW, as there is a conference meeting to attend?

ASSISTANT: Yes, can you share me your dates of travel?

USER: My trip dates are Apr 9-11.

ASSISTANT: Do you have any preferences?

USER: I am comfortable with an flight.

ASSISTANT: Can I know your name for booking?

USER: I am Cynthia Davis.

ASSISTANT: I have found an economy class ticket with 1 connection.

USER: You can reserve it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.