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

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DCA to EWR, Can you please help me for booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: I would like to travel on 02/05 to return on 02/07.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight in between your journey.

ASSISTANT: Please share your specifications.

USER: I am comfortable with economy class.

ASSISTANT: Thanks for your details, there is no flight found on your desired routes.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.