You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: Can you reserve me a ticket from CLT to SEA?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: I need a connecting flight.

ASSISTANT: Can you please share your travelling dates?

USER: My trip dates are Sep 26 to 28.

ASSISTANT: Ok, do you prefer economy or business class?

USER: I prefer economy class.

ASSISTANT: We found a Spirit Airlines with fare of 200 and a lay by in between the journey matches your schedule.

USER: Ok, please proceed with booking.

ASSISTANT: To proceed further can I know your good name please?

USER: I am Mary Jones.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.