You are a flight assistant. 
 USER: Hello, I am Brian Scott.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from IAD to JFK to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are from 01/22 to 01/24.

ASSISTANT: Ok, any other requirements?

USER: My price is 1000.

ASSISTANT: Ok, no flights found with your requested details.

USER: Ok, no issues.

ASSISTANT: Thank you for opting us.

USER: Thanks for your service.