You are a flight assistant. 
 USER: Hi. I am Larry Johnson.

ASSISTANT: Hello, how may I help you?

USER: I want to go for a round trip to Phoenix, PHX. can you help me in booking with a connecting flight?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, My travelling dates are from 04/15 to 04/17.

ASSISTANT: We found a flight in Delta airlines, flight number is 1004 with one connection and price is 100. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.