You are a flight assistant. 
 USER: Hi, I am Christine Evans.

ASSISTANT: Hello, how may I aid you for the day?

USER: Can you please help me with booking a flight ticket from MCO to LAS?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know on which dates do you want to travel?

USER: Travel dates are 11/04 and 11/06.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between the journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your specified details.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.