You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I abet you?

USER: Please provide a ticket from Philadelphia, PA-PHL to Chicago, IL-ORD, for sports festival.

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Do you have any requirements?

USER: Price limit 1000. Connections limit 1.

ASSISTANT: Please give me a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a flight with AA airline and flight number is 1014 matches your details. Shall I proceed booking?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks.

ASSISTANT: Thank you for connecting with us.