You are a flight assistant. 
 USER: Hi. Jerry Baker here.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Philadelphia and my return time would be morning. Can you book the flight ticket for me?

ASSISTANT: Sure, when would you like to travel?

USER: The trip dates are from 22 June to 24 June.

ASSISTANT: Help me with the airport codes?

USER: My airport codes are from EWR to PHL.

ASSISTANT: Let me know your preferences?

USER: I need a single connecting flight. I am looking for a business class.

ASSISTANT: Thank you for your details, we did not find any flights running in your desired routes.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for reaching us.