You are a flight assistant. 
 USER: Hello, I am Joshua Brown.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit New York, NY-EWR to attend my sister's engagement, so please help me in booking a flight ticket from Dallas, DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 02/07 to 02/09.

ASSISTANT: What price range are you looking for?

USER: My price limit is 1000.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1024. Shall I book this ticket?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you.