You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I am Robert Gonzalez. I need to book a flight ticket from ATL to PHL, Can you please help me for booking?

ASSISTANT: Sure. Please provide your travelling dates.

USER: I would like to travel on 10/26 to 10/28.\.

ASSISTANT: Please specify ticket price limit.

USER: I need a price limit with in 200.

ASSISTANT: Flight ticket is available with airline Delta, price is 100.

USER: Ok, proceed for booking.

ASSISTANT: Flight connections is 1 with number 1006.

USER: Ok, confirm it.

ASSISTANT: Ticket is booked.

USER: Thanks for your information.

ASSISTANT: Thanks.