You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Mary Campbell want to book a flight ticket from Houston, TX-HOU to Minneapolis & St.Paul, MN-MSP, can you help me with booking please?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to travel on dates 02/04 and 02/06.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's ok. Thank you for the response.

ASSISTANT: Thank you for reaching us.