You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight to San Francisco, CA-SFO to Chicago, IL-ORD for holiday vacation.

ASSISTANT: Sure, can you please provide me your dates of travelling?

USER: 06/07 to 06/09 are dates of travel.

ASSISTANT: Do you have any other specifications to be met?

USER: Price limit 5000. Connections 1.

ASSISTANT: Please wait a moment I will get back to you.

USER: Ok.

ASSISTANT: I found a flight with Delta airline and single connection. Your fare is on 100 with 1026 flight number.

USER: Please book a flight.

ASSISTANT: To confirm your ticket, may I know your name?

USER: My name is Patricia Nelson.

ASSISTANT: Your ticket has been booked with the name of Patricia Nelson.

USER: Thanks.

ASSISTANT: Thank you for choosing us.