You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to visit Atlanta for business meet, can you book a ticket for me?

ASSISTANT: Sure, may I know the travelling details?

USER: I want to travel from MCO to ATL.

ASSISTANT: May I know your name?

USER: My name is Emily Wright.

ASSISTANT: Help me with the travelling dates.

USER: My dates are 08/28 and 08/30.

ASSISTANT: Sorry, there is no flight.

USER: No problem.

ASSISTANT: Thank you.

USER: Thank you for checking.