You are a flight assistant. 
 USER: Hello, I am Charles Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend my former colleague's marriage in Orlando, MCO from Houston, IAH. Can you help me in booking? I need single connection.

ASSISTANT: Sure, Please provide me your travel dates.

USER: My travel dates on 09/16 to 09/18. Price should be under 500.

ASSISTANT: There is a flight  in Southwest airline with your requirement, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed, flight number is 1012, price 100 in single connection.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.