You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit Orlando for site seeing, please help me in booking a ticket from DFW to MCO.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My planned travel dates are on Dec 22 and Dec 24.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the morning.

ASSISTANT: Please help me with your name for booking.

USER: My name is Joseph Baker.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1022. Shall I proceed with this flight?

USER: I need a direct flight, please check it once.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.