You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from ORD to LGA, Can you please help me for booking?

ASSISTANT: Sure, let me know your planned journey dates?

USER: I would like to travel on 12/08 to return on 12/10.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: David Taylor here.

ASSISTANT: We found a connecting flight 1005 in Delta airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.