You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Campbell.

ASSISTANT: How can I help you today?

USER: I want to book a ticket from LAS to EWR, for attending a function in my aunt's home.

ASSISTANT: On which dates do you want to travel?

USER: Ok, my trip dates are from 12/29 and 12/31.

ASSISTANT: Ok, please wait for a moment.

USER: Take your own time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1000. Shall I proceed with this flight?

USER: Yes, book it for me.

ASSISTANT: Joshua, your ticket is booked with UA airlines.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.