You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a Tennis competition in Boston BOS from JFK. Can you find a flight ticket for me?

ASSISTANT: Let me know your travelling dates.

USER: Ok, my planned trip dates are on Dec 06 and return on Dec 08.

ASSISTANT: Do you have any preference?

USER: Yes, I need a single connecting flight.

ASSISTANT: Can I know your name?

USER: Ok, I am David Wilson.

ASSISTANT: Ticket is found with airline Delta for price 200 having flight number 1009.

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.