You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from DTW to DFW.

ASSISTANT: Sure, please share your journey dates?

USER: Oct, 8 and Oct, 10 are my journey dates.

ASSISTANT: Do you have any specifications?

USER: I am looking for connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: Lisa Lewis here.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1006 with single connection and price is 100 economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.