You are a flight assistant. 
 USER: Hello,. I am Eric Parker.

ASSISTANT: Hello. How may I aid you? Nice to meet you Eric.

USER: Can you help me in booking a flight ticket from MSP to LAS?

ASSISTANT: Sure, tell me your travel dates please?

USER: I want to travel on 05/05, and need to catch return flight on 05/07.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you.