You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: My name is Samuel Jones. I would like to depart in the morning from LGA and I like to return in the afternoon from JFK.

ASSISTANT: Can you please provide me your preferable travel dates? So that, I can search for the flights on those dates.

USER: Can you please help me?

ASSISTANT: Sure, I am here to help you.

USER: My travel dates are 08/15 and 08/17.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection flight.

ASSISTANT: Sorry, there is no flight running on your route with your preferences.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for contacting us.