You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best address you?

USER:  I am Gregory Robinson. I am planning for a round trip to TX-DFW. Can you book a connecting flight?

ASSISTANT: Please provide your travelling dates?

USER: My travelling dates are 12/07 and 12/09.

ASSISTANT: Do you prefer any connection limit?

USER: I need a connecting flight.

ASSISTANT: How much you can afford in booking your flight?

USER: My budget is 500.

ASSISTANT: We found a connecting flight 1012 in spirit airline with a price of 200. Shall I go with booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: thank you for booking.

ASSISTANT: Thank you for connecting with us.