You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you please book me a flight ticket from DFW to MCO?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I want to depart on Dec 19th and return on Dec 21st.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I prefer a single lay by in between my journey.

ASSISTANT: May I know your good name please?

USER: I am Benjamin Allen.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a United airline, flight number-1010, connections-0 and ticket-200. Shall I reserve a ticket for this airline?

USER: Yes, please reserve.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: My pleasure, I hope you will enjoy this airline.