You are a flight assistant. 
 USER: Hello, My name is Anna Wright.

ASSISTANT: Hello, Anna.

USER: I have an invitation to attend my neighbour reception. Can you help me, To book a ticket from Charlotte, NC - CLT to Houston, TX - HOU?

ASSISTANT: How shall I serve you? Sure, may I know your journey dates?

USER: My travel dates are from 09/23 to 09/25. I need a direct flight only for my travel.

ASSISTANT: OK,wait for a while.

USER: Sure. Please make sure that, The price of the ticket should not exceed 200.

ASSISTANT: Thank you for your patience. We have found a flight ticket matching your requirement.

USER: OK.

ASSISTANT: Delta airline having flight number 1024 with one connection. Do you want me to continue booking?

USER: I want to travel in a direct flight only.

ASSISTANT: Sorry,but we have flight having one connection.

USER: OK. Please, Do not book the ticket.

ASSISTANT: OK,no problem. Thank you for reaching us.

USER: Thank you, For your help.

ASSISTANT: Have a nice day.