You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Anthony Walker. I need to book a flight ticket to meet my uncle at Orlando MCO, can you help me with booking from Los Angeles LAX?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will fly on 08/13 and return on 08/15.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: There is no flight found matching with your requirements.

USER: Ok, no worries. Thank you.

ASSISTANT: Thanks for availing us.