You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service your looking for?

USER: I want to attend an interview in Houston, HOU. Can you please book a ticket from DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are Oct 7 and Oct 9.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, I am Emma Scott.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Is there any time concern for you?

USER: My depart time is morning.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am comfortable with both flights.

ASSISTANT: We found a Delta airline and 1005 is flight number with a fare of 200. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.