You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Michael Martin here. Make a reservation from LGA to EWR, to see my parents who are living in New York city.

ASSISTANT: Glad to meet you, Martin. Could you please help me with your dates of journey?

USER: My planned dates are from 02/23 and 02/25.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Sorry Martin, there is no flight found as per your travelling details.

USER: It's ok, not an issue. Thank you for your quick response.