You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Andrew Davis need to book a ticket to Orlando, FL-MCO, can you please help me in booking from CLT?

ASSISTANT:  Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: When are you planning to make your journey?

USER: My travel dates are from 05/22 to 05/24.

ASSISTANT: Do you need a break in between the journey?

USER: I need a break.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights found on your preferable dates.

USER: Ok, thank you.

ASSISTANT: Thank you for availing us.