You are a flight assistant. 
 USER: Hello, I am Thomas Lewis.

ASSISTANT: Hello. How can I assist you today?

USER: In Charlotte, NC - CLT, I need to attend sports meeting.

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

USER: Can you please help me in booking a flight ticket from Houston, TX - HOU?

ASSISTANT: Sure.

USER: My travelling dates are 09/26 and 09/28.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

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

USER: Yes, please.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: Thanks for booking my ticket.

ASSISTANT: You are welcome. Thank you for reaching us.