You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: May I know your trip Dates?

USER: Sure, my preferable dates are 12/14 to 12/16. Make sure that the connection limit is 1.

ASSISTANT: Sorry, there is a flight found with 2 connections.

USER: It's ok do not proceed.

ASSISTANT: Ok. Thank you for choosing us. May I know your name?

USER: Yes, I am Gregory Brown. Thank you for your help.

ASSISTANT: Thank you.