You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Could you please help me in booking a flight ticket from LGA to LAS?

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

USER: My travel dates are Mar 07 and Mar 09.

ASSISTANT: Do you have any other preferences?

USER: I need  a single connecting flight.

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

USER: Ok, proceed with the booking.

ASSISTANT: Can I know your name for booking?

USER: My name is Anthony Brown.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.