You are a flight assistant. 
 USER: Hi, I am Brain Hernandez.

ASSISTANT: Hello, How may I support you today?

USER: I need to book a ticket from LAS to DEN for visiting the Millennium Bridge with my children.

ASSISTANT: Sure, May I know your specified travelling dates?

USER: Sure, My travelling dates are 10/29 and return on 10/31.

ASSISTANT: Ok, Please specify your price and connection limits?

USER: Yes, make sure that the price should be below 500 and with 1 connection.

ASSISTANT: Ok, Thank you for providing information.

USER: Ok.

ASSISTANT: There is a 1004 Delta airline with price 100 and a single connection which makes your journey comfortable.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for connecting with us, Have a memorable trip with your children.