You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Thomas Lopez from Oakland. I want to go to Los Angeles next month so can you please book a flight ticket from OAK to LAX?

ASSISTANT: Sure, I am here to help you but I need some information from you, like your travelling dates to search a flight.

USER: Thank you for your response, I want to take off on 10/21 and please confirm my return ticket also on 10/23.

ASSISTANT: Please wait for a minute, let me check.

USER: Ok. Please make sure that I want a direct a flight.

ASSISTANT: Thanks for your waiting.

USER: It's ok.

ASSISTANT: Based on your request there is a flight without any halt between journey and fare of the flight is 100, shall I proceed with this?

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

ASSISTANT: As per your request, your ticket has been booked with flight number 1019 and airline JetBlue.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing us, have a safe journey.