You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Catherine Collins.

ASSISTANT: How may I aid you?

USER: I would like to take a week-off from my work and visit Phoenix to visit my friends. Can you help me in booking a ticket from LGA to PHX?

ASSISTANT: Sure, I am here to help you. May I know your planned trip dates please?

USER: My journey dates are 12/11 and 12/13.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, I found a flight for you in Delta airlines with fare 100. Shall I book your ticket?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1017.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.