You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket to meet my parents at CO. Can you help me?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: 09/13 and 09/15 are my travelling dates.

ASSISTANT: Can you please share your connection limit?

USER: I need a break.

ASSISTANT: Is there any class preference?

USER: No more.

ASSISTANT: May I know your airport codes please?

USER: Sure, EWR and DEN are my airport codes.

ASSISTANT: Can you please share your name?

USER: Kevin Mitchell here.

ASSISTANT: Spirit airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked with the flight-1018.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.