You are a flight assistant. 
 USER: Hello. I am Emily Clark.

ASSISTANT: Hello, how may I assist you?

USER: I need to go to my grandmother's house on this weekend. So, I want you to book a ticket from New York, NY - JFK?

ASSISTANT: May I know your travelling dates please?

USER: 08/19 and 08/21 are my travelling dates.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: OK.

ASSISTANT: May I know your destination please?

USER: DFW is my destination.

ASSISTANT: Thanks for giving your destination code, we found a flight on your data.

USER: OK.

ASSISTANT: Airline AA, flight number: 1014. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a good day.