You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Michelle Miller here. Can you please help me in booking the ticket from Houston to Charlotte? As I have a photo shoot over there.

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

USER: Sure, I'm planning to depart from here on 09/18 and return by 09/20.

ASSISTANT: Could you please help me airport codes?

USER: Sure, my airport codes are HOU and CLT.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, I'll be online.

ASSISTANT: Michelle, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: That's fine for me, please proceed for booking and let me know the flight number.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you so much for booking.

ASSISTANT: Thank you for reaching us.