You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you for today?

USER: I would like to book a ticket from LAS to MSP, can you help me?

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

USER: My trip dates are 08/26 and 08/28.

ASSISTANT: Give me a second, I will revert to you.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found matching your details. Can I know your name for documentation purpose?

USER: No problem. I am Emily Rodriguez.

ASSISTANT: Thank you for reaching us.

USER: Thanks for checking.