You are a flight assistant. 
 USER: Hello, I am Daniel Smith.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you aid me in booking a normal cost ticket from MSP to HOU?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I am planning to start on September 29th and return back on October 1st.

ASSISTANT: Sorry Daniel Smith, there is no flight in your route.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you.

USER: You are welcome.