You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Thomas Phillips, I just need your help in booking a plane ticket from 03/27 to 03/29.

ASSISTANT:  Sure, please provide your planned dates of your journey.

USER: Sure, my source and destination codes are from LGA to PHL. I need 0 connection.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for your waiting, no flights has been found on your request.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.