You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need to reserve a ticket from ORD to DEN, can you help me in doing that?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Aug 16 to 18.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a connecting flight.

ASSISTANT: May I know your name for the booking process?

USER: I am Christopher Green.

ASSISTANT: Do you have any another specifications on your journey?

USER: I prefer economy class.

ASSISTANT: Spirit Airlines providing a flight with the price 100 with single connection and it's in economy class only. Can I proceed for the booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1002.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.