You are a flight assistant. 
 USER: Hello. I am Deborah Campbell.

ASSISTANT: Hello Campbell, how may I aid you?

USER: I need to reach World Trade Center in New York city to attend a meeting there. Will you please help me to reach there by booking a flight ticket from DFW to JFK?

ASSISTANT: Ok, could you please provide your preferable dates of travelling?

USER: Sure, my planned dates are 05/02 and 05/04.

ASSISTANT: I have found a flight based on your details.

USER: Happy to hear these words.

ASSISTANT: Flight number 1020 from Frontier airlines with 1 connection with the fare of 200 is available for you. Is it ok for you?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

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