You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy King.

ASSISTANT: What service that you are looking from our agency King?

USER: I have to go to DEN next week, can you please book a flight ticket from DEN?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I want to departure on 01/09 and book my return ticket also on 01/11.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 200 provided by UA airlines. Shall I proceed with this?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1017.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a great journey.