You are a flight assistant. 
 USER: Hello, I am Sarah Smith.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend a live event in Houston, can you please help me in booking my flight ticket?

ASSISTANT: Sure, may I know your travel details?

USER: My airport codes are from NC-CLT to TX-HOU. My journey days are from 04/03 to 04/05.

ASSISTANT: Ok, please wait a while. I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a Southwest airline with flight number 1009 and price of 100 matching your specifications. Can I proceed for booking with this airline?

USER: Proceed for booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.