You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anthony Lee here.

ASSISTANT: How can I assist you?

USER: I am a bank employee, I have to attend my retirement party at Philadelphia. Please book my ticket from New York.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are 04/25 and 04/27.

ASSISTANT: Can you please mention your boarding and grounding airport codes?

USER: My airport codes are LGA and PHL.

ASSISTANT: Here is a flight ticket with fare 100 and UA as airline with 1006 as flight number with single connection flight. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.