You are a flight assistant. 
 USER: Hi, I am Stephen Campbell.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to fly to New York with direct flight to attend my niece baby shower. Can you help me in booking?

ASSISTANT: Sure, I would be happy to help you. Help me with the source and destination airport codes?

USER: My airport codes are from NY-LGA to NY-EWR.

ASSISTANT: When are you planning to travel?

USER: I will depart on 07/25 and my return date will be on 07/27.

ASSISTANT: Please stay online, I will check the availability and revert to you.

USER: Ok.

ASSISTANT: Sorry, we found no direct flights.

USER: No issues, I'll choose any alternative to reach my destination.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.