You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Susan King. Can you help me in booking a flight ticket from LGA to EWR?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: I want to travel on 04/26, and need to catch return flight on 04/28.

ASSISTANT: Do you have any specifications to be met?

USER: I want to depart in the evening time.

ASSISTANT: Ok, please wait a moment.

USER: Make sure, I need a single connection.

ASSISTANT: Sure. Thank you for your time, sorry no flights available on that route.

USER: Ok no issues. Thanks for the information.

ASSISTANT: Thank you for opting us.