You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I render you the best today?

USER: I am planning to attend the training session for hotel management which is going to be conducted in the Marquette Hotel, Curio Collection by Hilton located at Minneapolis & St Paul.So I would like to fly from Dallas & Fort Worth. Would you please avail me in making an airline reservation?

ASSISTANT:  Sure, we are glad to help you. Let me know your budget for an airline reservation?

USER: As my budget is low, I can expend up to 200 for plane reservation.

ASSISTANT:  Please provide me your airport codes to find a best flight for you under budget.

USER: I am planning to start my journey from Dallas & Fort Worth TX-DFW. I would like to land at Minneapolis & St Paul MN-MSP.

ASSISTANT:  Could you please share your journey dates that you prefer to travel?

USER: My depart will be on 06/09 from Dallas. I want to return on 06/11 from Minneapolis.

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

USER: No, I need a direct flight.

ASSISTANT: It will be helpful for me if your provide me your good name.

USER: Ryan Scott is here.

ASSISTANT:  Ok, please wait I will revert you in a  moment.

USER: Sure, I would be waiting for your response.

ASSISTANT:  Thank you for waiting. Sorry to inform you that no direct flights are available on your preferred travel dates.

USER: Ok, no worries at all. Thank you for your kind assistance.

ASSISTANT:  Thank you for opting us, we will serve you better in the future.