You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight in afternoon from New York to attend a family meeting at Dallas. Can you find me a flight?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I will travel on Jan 14 and return on Jan 16.

ASSISTANT: Do you like to depart in afternoon or return in afternoon?

USER: I already mention, I will depart in afternoon.

ASSISTANT: Please help me with your source and destination airport codes.

USER: My source airport is LGA and my destination is DFW.

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

USER: Yes, I prefer only single connection in between my journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: My name is Gary Mitchell.

ASSISTANT: Dlta airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it will departs at 14:00 hours and arrives at 9:00 hours. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.