You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Nancy Perez. I am looking for a flight from DFW to AUS, can you please help me in booking?

ASSISTANT: Ok, please can I know the connection limit you prefer?

USER: I need a connecting flight.

ASSISTANT: Ok, let me know the dates of your journey to book a ticket.

USER: My travelling dates are Mar 30 and Apr 01.

ASSISTANT: Do you have any specification?

USER: My departure time is afternoon.

ASSISTANT: There is a flight ticket is available with 1 connection limit for the airfare 100 and the airlines is UA. Can I book the flight 1028?

USER: Please proceed.

ASSISTANT: Ok, the flight ticket is booked and the class is economy.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.