You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Benjamin Anderson.

ASSISTANT: How can I assist you today?

USER: I want to ravel from LGA to EWR locations, can you please help me in booking a flight ticket?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: My travelling dates are from 07/27 and 07/29.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no flights found under your details.

USER: It's ok. Thank you for the information.

ASSISTANT: Welcome, have a great day.