You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to meet my ex-husband at Dallas, so please book my ticket from New York.

ASSISTANT: Sure, can you please share your travel dates?

USER: My itinerary dates are 11/19 and 11/21.

ASSISTANT: Could you please help me with the airport codes?

USER: I will be travelling from EWR to DFW.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: May I know your name to proceed further?

USER: Dorothy Johnson here.

ASSISTANT: I found a flight with price 200 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great day.