You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Timothy Scott, I want to book a ticket from HOU to MSP. Can you help me to make a reservation?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are on Nov 08 and Nov 10.

ASSISTANT: Let me know your budget for airfare?

USER: My budget is up to 5000.

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

USER: No, I need a direct flight.

ASSISTANT: Ok, please wait a moment. Thank you for your time, sorry no flights available on that route.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.