You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Myself Thomas Carter, I am planning to meet my friend's at New York this weekday. Can you please help me in reserving the ticket from LGA to EWR?

ASSISTANT: Sure, when would you like to depart and return?

USER: I am willing to travel on July 19 and again I will return back on July 21.

ASSISTANT: Ok, how much you can afford for flight ticket?

USER: I can afford only 500.

ASSISTANT: Do you need halt in between your journey?

USER: I mostly prefer for direct flight.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Not a big deal, anyway thank you very much for your service.

ASSISTANT: Thank you for opting us.

USER: You are welcome.