You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Garcia.

ASSISTANT: How may I assist you at this moment?

USER: I want to attend a wedding in Oakland. Can you book a flight ticket from CLT to OAK?

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

USER: I want to travel in the flight on 03/26 and 03/28.

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

USER: Ok, take your own time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by UA airlines. Shall I proceed with this?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1019.

USER: Thank you for your help.

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