You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a ticket from ATL to LGA, as there is a seminar at New York?

ASSISTANT: sure, let me know your travel dates please?

USER: My trip dates are Dec 25 to Dec 27.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, is there any class preference?

USER: No, but I prefer a normal-cost.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Benjamin Lopez.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 200 and depart time is 8:00, arrival time is 13:00. Shall I proceed?

USER: I need a direct flight.

ASSISTANT: Sorry to inform you that there are no direct flight services available on your given details.

USER: No issue, thank you.

ASSISTANT: Thanks for contacting us.