You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Miller here.

ASSISTANT: How can I help you, Raymond Miller?

USER: I would like to travel from ORD to LAX to meet my friend who was stayin in Los Angeles, can you help me to make a flight reservation?

ASSISTANT: Sure, I will help you with that. Could you please provide your travel dates ?

USER: My planned travel dates are 10/15 and 10/17.

ASSISTANT: Sorry to tell you, there are no flights found on your route as per your travel dates.

USER: That's ok, thank you for providing me the information.

ASSISTANT:  Raymond Miller , thank you for approaching us.