You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for the day?

USER: I am looking for a flight from LGA to DEN, can you help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your travelling dates?

USER: My trip dates are from Aug 3rd till Aug 5th.

ASSISTANT: Do you prefer class?

USER: I am looking for an economy class flight.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Linda Miller.

ASSISTANT: We found United Airline with fare 300 and flight number is 1015 with connecting flight. Shall I proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.