You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please reserve me a flight ticket from IAD to LAS?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your planned journey dates?

USER: My journey dates are Jan 26 and Jan 28.

ASSISTANT: May I know your name please?

USER: I am Jonathan Anderson.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found American  airline with price 100 and economy class and airline number is 1016. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking has been done successfully.

USER: Thank you.

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