You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for the day?

USER: I want to book a flight ticket from IAD to LAS. Could you help me in booking?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your travelling dates, please?

USER: My planned travelling dates are from Jan 06-08.

ASSISTANT: Do you have any class preference?

USER: I prefer for economy class.

ASSISTANT: May I know your name please?

USER: Matthew Lewis here.

ASSISTANT: Do you have any other specifications?

USER: I prefer for economy class.

ASSISTANT: There is a connecting flight-1008 in Spirit Airlines with a fare of 10. Shall I book it?

USER: Yes, please proceed.

ASSISTANT:  Matthew Lewis, your booking is confirmed successfully in economy class, the depart time is 0:00 AM and return time is 23:00 PM.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.