You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Gonzalez.

ASSISTANT: How can I assist you?

USER: I would like to book a ticket from HOU to PHL, can you help me?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are 05/25 and 05/27.

ASSISTANT: Here is a flight ticket with fare 300 and 1012 as flight number with AA airline. Shall I proceed for booking?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Most welcome.