You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Emma Smith.

ASSISTANT: How may I help you today?

USER: I am planning to attend a seminar on artificial intelligence at Orlando, can you please book me a ticket from LAS to MCO?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My planned dates of journey are from 12/23 to 12/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure, please search for 1 connection limit flight on this route.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates with your requirements.

USER: Oh! That's not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for choosing us.