You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a flight ticket from DFW to reach ORD?

ASSISTANT: Sure, can you please share your travel dates?

USER: My journey dates are from Aug 13 to Aug 15.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Mary Allen.

ASSISTANT: Mary Allen, there is a flight available with price 100 and the connection is 0 with Spirit airline. Would you like me to proceed with the booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking is confirmed with 1015 flight number and the departure time is 23:00 PM, return time is 13:00 PM.

USER: Thanks for your help.

ASSISTANT: You are welcome. Thank you for reaching us.