You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking my flight ticket from LAS to IAD?

ASSISTANT: Sure, can you share your travel dates please?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: Let me know your good name please.

USER: Myself Gary Robinson.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Is there any other requirements?

USER: Yes, I am looking for economy class.

ASSISTANT: We found an economy class ticket in Spirit airlines with fare 300 and it is a connecting flight. Can I book your ticket?

USER: Please book this ticket for me.

ASSISTANT: Your booking is done with flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for approaching us.