You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Christopher Gonzalez. Can you please book a flight ticket from LGA to PHX?

ASSISTANT: Yes, can you share me your travelling dates?

USER: Sure, I need to travel on dates of 11/19 and 11/21.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connecting flight.

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.