You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Thompson.

ASSISTANT: How can I aid you at this moment?

USER: I am looking for a direct flight from EWR to meet my grand father, can you please help me to book a flight from EWR?

ASSISTANT: Sure, can you share me your planning dates?

USER: Sure, my desired dates are from 12/18 to 12/20.

ASSISTANT: Just give a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: Please mention your destination airport code.

USER: My destination airport code is EWR.

ASSISTANT: I found a flight with the price of 100 and one connection limit. Can I proceed to booking?

USER: Can you please check for the direct flight?

ASSISTANT: There is no flight with 0 connection.

USER: That's ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for checking.