You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I am Robert Rodriguez, help me to book a flight to attend dinner party with my friend. Can you book a flight on 06/27?

ASSISTANT: Sure, may I know your airport codes?

USER: I will fly from NV-LAS to CO-DEN.

ASSISTANT: When do you planned your return date?

USER: I will return on 06/29.

ASSISTANT: Do you need any other specifications?

USER: I need a single connection flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found with AA airline of flight number 1006 and fare is 100. Shall I proceed for booking?

USER: Sure, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.