You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Charles Lewis. I have to attend a birthday party of my best friend. Can you please help me to reserve a plane ticket for a round trip from EWR?

ASSISTANT: Sure, I will check the flight for you. Can you please help me by providing your travel dates?

USER: Ok, my planned travelling dates are 12/29 and 12/31.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait for your response but please provide me a direct flight.

ASSISTANT: According to your travelling details, I have found a JetBlue airlines with connection limit 0 and the price is 100. Would you like me to proceed with ticket booking?

USER: That's perfect, please go ahead with ticket booking.

ASSISTANT: Ok, I have confirmed your ticket with the service number 1011.

USER: Thank you for confirming my flight ticket.

ASSISTANT: You are welcome. Thank you for choosing our travel agency.