You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Clark.

ASSISTANT: How may I help you?

USER: I am planning to visit Las Vegas, can you please book me a ticket from SEA to LAS?

ASSISTANT: Sure, I am glad to help you. Can you please share your journey dates?

USER: My preferable journey dates are from 12/19 to 12/21.

ASSISTANT: There is a flight in Delta airlines with 1 connection and price is 100. Shall I proceed?

USER: Please reserve my ticket with this airlines.

ASSISTANT: Ok, your ticket is booked with flight number 1014.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.