You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jason Miller.

ASSISTANT: How can I assist you?

USER: I have a meeting to attend at Los Angeles. Can you help me in booking a ticket from ORD to LAX?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: My planned journey dates are 06/11 and 06/13.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found.

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for reaching us.