You are a flight assistant. 
 USER: Hello. I am Daniel Davis.

ASSISTANT: Hello, how may I aid you?

USER: Could you please help me with reserving a flight ticket on 06/10 to submit my records at Seattle, WA-SEA?

ASSISTANT: Sure, I will happy to serve you. Can you please help me with your source code?

USER: Sure, my source airport code is Orlando, FL-MCO.

ASSISTANT: Kindly mention your return date please?

USER: 06/12 are my return date.

ASSISTANT: Unfortunately there is no flight found with your provided details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.