You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am John Gonzalez from Charlotte.

ASSISTANT: Welcome to flight booking agency John.

USER: Thanks, I have to go to OAK next month for attending a business meeting there, can you please book a flight ticket from CLT?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: Thank you for accepting my request, I want to take off on 07/11 and please confirm my return ticket also on 07/13.

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

USER: Ok, please make sure that I want a direct flight for me.

ASSISTANT: Based on your information, I have found a flight with 0 connection with the fare of 100 provided by JetBlue airlines. Shall I proceed with this?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005.

USER: Thank you for your service.

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