You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Please inform me, How may I render you the day?

USER: I am Paul Collins, can you help me to book a flight from LAS?

ASSISTANT: Sure, we are here to make your journey comfort. When did you scheduled to travel & return?

USER: My travelling dates are 12/18 and 12/20.

ASSISTANT: What is your landing airport point?

USER: I would like to land on CLT.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a connecting flight in my journey.

ASSISTANT: Thanks for your details, there is a flight found in Spirit airline of flight number 1010 and fare is 200.

USER: Proceed with booking.

ASSISTANT: Your ticket has been reserved,.

USER: Thank you.

ASSISTANT: Thank for approaching us, have a great journey in Spirit airline.