You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from DFW to LGA?

ASSISTANT: Please provide me your itinerary travel dates.

USER: My travelling dates are Dec 02 and Dec 04.

ASSISTANT: May I know if you have any airline preference?

USER: No.

ASSISTANT: Could you let us know if you have any class preference?

USER: No.

ASSISTANT: Is there any connection limit?

USER: I need connecting flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself John Hernandez.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Delta Airlines with flight 1024 is providing service on your route with connecting flight and the cost is 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked where departure DFW 6:00 hours Dec 02 and arrival LGA 22:00 hours Dec 04.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.