You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for a flight from DEN to EWR, can you please help me in booking?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are Feb 09 and Feb 11.

ASSISTANT: Which class do you prefer?

USER: I am fine with any class.

ASSISTANT: Do you prefer a direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Helen Gonzalez.

ASSISTANT: Do you have any specifications?

USER: I want to return in afternoon.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, I will wait for your information.

ASSISTANT: Hawaiian airlines with flight 1027 is providing a connecting flight and ticket costs you 200 in economy class.

USER: Please proceed.

ASSISTANT: Your ticket is confirmed Helen Gonzalez. Flight departs at 6:00 hours and arrives at 16:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.