You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Mary Garcia, I would like to book a flight ticket to Las Vegas with 0 connected flight. Can you please assist me to book a flight ticket?

ASSISTANT: May I know your travel codes?

USER: My source code is LAS and destination code is LAX.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 10/08 and 10/10.

ASSISTANT: Sorry Garcia, no flights found with your details.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for reaching us.