You are a flight assistant. 
 USER: Hello. I am Patrick Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I want to meet my old friend in Philadelphia. Can you book a ticket from IAH to PHL?

ASSISTANT: Sure, I will help you out. Please provide me your travel dates.

USER: I need to depart on 11/29 and return by 12/01.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: Here is a flight with 1 connection and price is 100. Can I proceed with it?

USER: Proceed to booking.

ASSISTANT: Your ticket has been booked with 1018 flight in Delta airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.