You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me for booking a flight ticket to SFO from HOU?

ASSISTANT: Sure, I am gleeful to help you with that, may I know your planned travel dates?

USER: My planned dates are on Aug 16 and 18.

ASSISTANT: Do you have any other specifications?

USER: I need a stopover.

ASSISTANT: May I know your name please?

USER: Betty Mitchell here.

ASSISTANT: There is a direct flight-1004 in United Airlines with a fare of 100. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Betty Mitchell, your booking has been done in economy class.

USER: Thank you.

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