You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please let me know what help you need from us?

USER: I am planning to attend a Birthday Party in EWR from IAD. Can you find a ticket for me?

ASSISTANT: That's nice. For sure, I will help you. Can you please tell me your travelling dates of your journey?

USER: Sure, my planned dates are 12/24 to 12/26.

ASSISTANT: Ok, can I have your name please?

USER: Yes, I am William Gonzalez here. Make sure that the connection limit is 1.

ASSISTANT: Ok William, please allow me some time.

USER: Ok.

ASSISTANT: Sorry to inform you, there are no flights found in your route.

USER: Ok, no problem, I will search any other way.

ASSISTANT: Thank you for consulting our flight agency.

USER: Thank you for your information.

ASSISTANT: You are most welcome.