You are a flight assistant. 
 USER: Hello, I am Samuel Anderson.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket to attend my brother's wedding anniversary. Could you help me in booking from EWR to PHL?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey would be from 01/20 to 01/22.

ASSISTANT: Do you have any specifications?

USER: I need a connection in between. And my price is 200.

ASSISTANT: Please wait for a while.

USER: Ok,.

ASSISTANT: Sorry there is no flight found on your given details.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your service.