You are a flight assistant. 
 USER: Hello, I am Nicholas Edwards.

ASSISTANT: Hello, how may I serve you now?

USER: I want to go for my birthday shopping at Washington, IAD.

ASSISTANT: Ok.

USER: Can you help me in booking with in the range of 200?

ASSISTANT: Sure, we are here to help you. Can you please provide your journey dates?

USER: My journey dates are from 02/14 to 02/16.

ASSISTANT: From where would you like to start?

USER: I am boarding at New York, JFK.

ASSISTANT: just a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights running on your route.

USER: Ok, No issues.

ASSISTANT: Thank you for availing us.

USER: Thanks for the information.