You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Yes, can you tell me your dates of travel?

USER: I would like to travel on 04/07 to return on 04/09.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connecting flight.

USER: Ok, proceed for booking.

ASSISTANT: Can I know your name for booking?

USER: Donald Martinez here.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.