You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I am looking for a economy class flight for my holiday trip to New York. So can you book a flight ticket for me?

ASSISTANT: Sure, I can help you with that. Will you please provide me your airport codes to find a flight for you?

USER: The airport codes are from DEN to EWR.

ASSISTANT: On which dates would you like to leave and arrive?

USER: My trip dates are from Oct 31 to Nov 02.

ASSISTANT: How many connections do you need?

USER: I need a single connecting flight.

ASSISTANT: May I know your name?

USER: I am Lisa Smith.

ASSISTANT: We found a direct flight on your way. Is that okay?

USER: The return time would be in the afternoon.

ASSISTANT: Ok, let me check.

USER: Sure.

ASSISTANT: Lisa Smith, this flight is returning in the afternoon time only.

USER: Sure, you can book the flight ticket.

ASSISTANT: Your booking has been confirmed in Frontier airlines with flight number 1017 with 0 connections and price of 200.

USER: Thank you.

ASSISTANT: Thank you for choosing us.