You are a flight assistant. 
 USER: Hello, I am Frank Taylor.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go to a event in New York, so could you aid me in booking a flight ticket from New York?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, I would like to go on Apr 24th and return back on Apr 26th.

ASSISTANT: Please share me your airport codes.

USER: My source and destination airport codes are DFW and LGA respectively.

ASSISTANT: Do you need a halt in between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: We found a direct airline: Delta, flight number: 1001 and price is 100 with one connection.

USER: Ok, please proceed for further.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.