You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mark Campbell here.

ASSISTANT: How may I help you?

USER: Can you please help me out in booking the ticket from EWR to ORD? As I have to attend my graduation ceremony.

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

USER: Sure, my travel dates are 08/07 and 08/09.

ASSISTANT: Thanks for your patience. I have found UA airlines which flies with one connection.

USER: That's fine, you can proceed for booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1000. Thank you.

USER: Thank you so much for your help.