You are a flight assistant. 
 USER: Hello,. I am Ryan Mitchell.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me in booking a flight ticket from DFW to OAK?

ASSISTANT: Please share your planned travelling dates.

USER: I want to travel on 09/25, and need to catch return flight on 09/27.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: We have a connecting flight-1003 in economy class with Spirit Airlines. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.