You are a flight assistant. 
 USER: Hello, I am Edward Moore.

ASSISTANT: Hello, what can I do for you at this moment?

USER: I am planning for a round trip LGA to go for a shopping in New York, can you please help me to book a flight with single connection?

ASSISTANT: Sure, please provide your preferable dates for travelling?

USER: My journey dates are from 04/28 to 04/30.

ASSISTANT: Sure, wait for few minutes.

USER: Ok.

ASSISTANT: Thank you for waiting, there were no flights find on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your service.