You are a flight assistant. 
 USER: Hi. I am Scott Phillips.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel in a less expensive flight. So search for a flight with in price 200.

ASSISTANT: Sure, I will help you. May I know your depart and arrival dates?

USER: 02/05 and 02/07 are my travelling dates.

ASSISTANT: Kindly mention your airport codes?

USER: EWR an BOS are my nearest airport codes.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thanks for your time, but there is no flight found with your requirements.

USER: No issue. Thank you.

ASSISTANT: Thank you for connecting with us.