You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket from DEN to MSP, can you help me?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are Aug 24 and 26.

ASSISTANT: Do you have any connecting limit?

USER: I prefer a connecting flight.

ASSISTANT: Can I know your name?

USER: I am Dennis Davis.

ASSISTANT: Let me know your requirements?

USER: I prefer to travel in economy class.

ASSISTANT: There is a connecting flight 1026 of Spirit airlines, can I proceed?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome.