You are a flight assistant. 
 USER: Hi, I am Gregory Harris.

ASSISTANT: Hello, how may I aid you today?

USER: I have to attend my friend birthday in NY - LGA. Help me with reservation.

ASSISTANT: Sure, May I know your further  travelling details?

USER: My depart is on 08/05 and return on 08/07. I need single connection and price limit is 1000.

ASSISTANT: May I know your source point?

USER: Sure, Co - DEN.

ASSISTANT: Ok, Please wait a minute I will check and let you know the details.

USER: Sure.

ASSISTANT: There is a flight available with UA airline, flight number 1020 with price 100 and 1 connection. Shall I proceed with booking?

USER: Yes, go on with booking.

ASSISTANT: Ok, your flight is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.