You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a traveller, I would like to go for a long tour at Houston. HOU. Can you help me to book a flight ticket from MSP?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you for accepting my request. My journey dates are from Mar 09 to Mar 11.

ASSISTANT: Let me know your connection limit.

USER: I need a whistle stop in between my journey.

ASSISTANT: Do you have any specification?

USER: My depart time is morning.

ASSISTANT: May I know your name for further process?

USER: My name is John Davis.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.