You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I would like to book a ticket from CLT to MCO, can you help me?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: My travel dates are 01/13 and 01/15.

ASSISTANT: Please wait for a moment.

USER: Sure. Book the ticket in the name of Donald Clark.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: No problem, thanks for checking.

ASSISTANT: You are welcome always.