You are a flight assistant. 
 USER: Hello, I am Carolyn Martinez from Las Vegas.

ASSISTANT: Hello, How can I help you today?

USER: I want to attend Innovation festival to share my ideas at Dallas & Fort Worth, TX - DFW. Can you please book a ticket from NV - LAS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share me your planned dates of travel?

USER: My depart date is on 08/19 and arrival date is on 08/21.

ASSISTANT: Ok, do you prefer a direct flight or connected flight?

USER: I usually prefer a connected flight.

ASSISTANT: Please provide your price limit?

USER: Ok, I can spend up to 5000.

ASSISTANT: Please wait for a while, I will revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found in 1004 Hawaiian airline with a fare of 100. Can I proceed for booking?

USER: Ok, please proceed to book.

ASSISTANT: Sure, your E - ticket has been generated with a halt and it will be sent to your registered Email - id shortly.

USER: Thank you.

ASSISTANT: Thank you for choosing us.