You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to attend a Live Music concert at Los Angeles, can you please help me in reserving a flight ticket from Orlando?

ASSISTANT: Sure, I will help you with booking. May I know your good name?

USER: Thank you. I am Jeffrey Williams.

ASSISTANT: Please share me on which dates you planned to travel?

USER: My preferred travel dates are from Aug 12 to Aug 14.

ASSISTANT: Do you want connecting flight for this journey?

USER: Yes, I want a connecting flight for this journey.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Is there any other requirement related to booking?

USER: Yes, I would like to return in the morning.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Ok, I will try with another alternative. Thank you for checking.

ASSISTANT: Thank you for visiting us, we hope see you again.

USER: Most welcome.