You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorothy Young here.

ASSISTANT: How may I assist you?

USER: I want to book my ticket from PHL to PHX. Can you do this for me?

ASSISTANT: Yes, I will try for my best. Can I know your travelling dates?

USER: Thanks, my travelling dates are from 02/15 to 02/17.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 300 and 1 connection. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.