You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, firstly may I know your good name please?

USER: William Hall here.

ASSISTANT: I hope you are fine, how can I help you?

USER: I am planning to attend my friend marriage in PHX, could you please book a flight ticket from CLT?

ASSISTANT: Sure, I will help you in booking the flight ticket. May I know the preferable dates of your journey?

USER: My friend marriage is on 06/10, so my travelling dates are 06/09 and 06/11.

ASSISTANT: Thank you for your information, please wait for a while.

USER: Please search a flight with single connection.

ASSISTANT: Sorry William, there are no flights found on your requirement.

USER: It's ok, no issues.

ASSISTANT: Do you have any other plans to travel?

USER: No, thank you for your information.

ASSISTANT: You are welcome, have a nice day.

USER: Most welcome.