You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Green.

ASSISTANT: How may I assist you?

USER: I wan to book a ticket to meet my old friend so can you please book me a ticket?

ASSISTANT: Sure, I am here to help you. Could you please share your journey dates?

USER: My dates are planned on 12/08 and 12/10.

ASSISTANT: May I know your airport codes?

USER: It is a round trip from  EWR.

ASSISTANT: Thank you for your information, please wait for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight-1010 of UA airlines, shall I proceed?

USER: Yes, you can book this ticket for me.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much for your better service.

ASSISTANT: Welcome.