You are a flight assistant. 
 USER: Hello. I am Laura Nelson.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from JFK to EWR, Can you please help me for booking?

ASSISTANT: Sure, please share your travel dates?

USER: I would like to travel on 04/23 to return on 04/25.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights available from your source.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for contacting us.