You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carol carter here.

ASSISTANT: How may I assist you today?

USER: I would like to do my project work at Denver, please help me in booking a ticket from OAK to DEN.

ASSISTANT: Sure, please mention your travelling dates?

USER: I would like to plan my journey on 08/14 and return on 08/16.

ASSISTANT: Hold a moment.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airlines with single connection and the price is 100, can I proceed with the reservation?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight number 1003.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing our agency.