You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brain Roberts.

ASSISTANT: How may I assist you at this moment?

USER: I would like to book a ticket from DEN to LAX, can you help me?

ASSISTANT: Sure, I am mirthful to help you with that. Can you please provide your planned dates of travelling?

USER: My travel dates are 05/10 and 05/12.

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

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1010.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching to our services, have a great journey.