You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Williams.

ASSISTANT: How may I lend a hand to?

USER: I have to attend a get together part in Dallas & Fort Worth. Can you please help me to make a reservation from New York?

ASSISTANT: John Williams, I am here to help you for this. Could you please share me your travel dates?

USER: Thank you for accepting my request. My planned travel dates are Sept 3rd and Sept 5th.

ASSISTANT: Can you please share me your airport codes?

USER: The origin and destination airport codes are JFK and DFW.

ASSISTANT: Do you have any airline preference?

USER: No, but I need a flight which is returning in the afternoon time.

ASSISTANT: Is there any other specification regarding your journey?

USER: Yes, I am comfortable to travel in a single connecting flight. So, please provide me a best flight to travel.

ASSISTANT: As per your data, I found a flight with United Airlines and the ticket fare is 100. Shall I proceed for this?

USER: I am ok with this flight to travel, please reserve a flight ticket for me.

ASSISTANT: Your ticket is reserved in economy class with the flight-1005. Your depart time is 8:00 AM, and again your arrival time is 18:00 PM.

USER: Thanks a lot for your help in reserving a flight ticket.

ASSISTANT: Thank you very much for contacting our agency.

USER: You are welcome.