You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for the day?

USER: Barbara Young is my name.

ASSISTANT: Ok.

USER: Please help me out in booking the ticket from IAH to ORD.

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates will be Dec 12 to Dec 14.

ASSISTANT: Do you have any preferences to be met?

USER: I want a connected flight.

ASSISTANT: We found a flight in an airline United with 1018 number having a single connection price of 100. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.