You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be your helping hand?

USER: I am Michael Williams. I am planning to start a new organisation at Minneapolis, help me in booking my flight ticket from Houston TX-HOU to MN-MSP.

ASSISTANT: Sure, we are rapturous to help you. When are you willing to travel?

USER: I am willing to start on 09/19, my return date is on 09/21.

ASSISTANT: Kindly mention your budget?

USER: I can spend up to 200 in booking my flight ticket.

ASSISTANT: Please  hold on. I will revert to you with a suitable flight.

USER: Sure.

ASSISTANT: Thanks for waiting. There are no flights available with your requirements.

USER: Its ok, Thank you for your assistance.

ASSISTANT: Thank you for contacting us.