You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me in booking a flight ticket from LGA to EWR?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I would like to go on July 31st and return back on Aug 02nd.

ASSISTANT: Do you have any connection limit?

USER: Make sure it is a single connecting flight.

ASSISTANT: Can you please share your specifications?

USER: I would prefer to go in a normal-cost airline.

ASSISTANT: May I know your name?

USER: Myself Daniel Garcia.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your route.

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

ASSISTANT: Thank you.