You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Gonzalez.

ASSISTANT: How may I aid you?

USER: I need to book a flight ticket from PHL to DEN, Can you please help me for booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to travel on 06/06 to 06/08.

ASSISTANT: There is a flight in Delta airlines with 1 connection and price is 100. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight 1013.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.