You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please help me in booking a flight ticket from OAK to DEN?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please mention your preferable dates of travelling?

USER: My trip dates are 12/03 - 12/05.

ASSISTANT: May I know your name to book the flight ticket?

USER: Benjamin Smith here.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: My return time should be afternoon.

ASSISTANT: Any other specifications do you have?

USER:  No, thank you for asking.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for contacting us.