You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Can you please help me in booking a flight ticket from Dallas, DFW to Denver, DEN?

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

USER: My journey dates are from Jan 02 to Jan 04.

ASSISTANT: Are there any requirements to be met?

USER: I need a connection in between journey.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: My name is Brandon King.

ASSISTANT: Spirit Airlines has a connecting flight number 1008 for fare 100, shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.