You are a flight assistant. 
 USER: Hello, Kimberly Hill here.

ASSISTANT: Hello, How can I assist you?

USER: Please help me by booking a flight ticket from HOU to MSP..

ASSISTANT: Sure, May I know the journey dates?

USER: January 15 and 17 are my planned travel dates.

ASSISTANT: Do you have any connection limit?

USER: I need to have a break in my journey.

ASSISTANT: Do you have any preference in return time?

USER: I wish to return in the morning.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for availing us.