You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Anthony Lee.

ASSISTANT: How may I guide to you?

USER: I want to celebrate my coming birthday with my grandparents at DFW, can you please book me a ticket from LAS?

ASSISTANT: Sure, can you provide your travelling dates to search for flight?

USER: Sure, my planned travel dates are 04/25 and 04/27.

ASSISTANT: UA airlines is providing a flight -1006 with a 1 halt in your trip, do you want me to proceed with booking?

USER: Yes, please go for booking.

ASSISTANT: Lee, your ticket is reserved in the above flight that I was mentioned. Thank you for communicating with us.

USER: Thank you so much.

ASSISTANT: Most welcome.