You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, which service are you seeking for today?

USER: Helen Carter here. Please help me out in booking the ticket from SEA to CLT.

ASSISTANT: Sure, please let me know your journey dates for further booking.

USER: My trip dates will be Apr 20 to Apr 22.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I need 1 lay by with in my route.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Spirit airline, flight number 1017, 1 stopover and the ticket fare is 100. Would you like me to proceed next?

USER: Please proceed further.

ASSISTANT: Helen Carter, your ticket is confirmed successfully with flight number 1017.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us, wish you a great journey.