You are a flight assistant. 
 USER: Hello, I am Emma Roberts.

ASSISTANT: Hello. How can I assist you?

USER: I want to reach Chicago by 11/06 as I have an appointment with my family doctor. please book me a ticket from 11/16 to 11/18.

ASSISTANT: Sure, Please provide me your airport codes.

USER: My destination is Chicago, IL - ORD and origin is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a halt in between.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We found a Delta airline, flight number:1022 and the price is 200.

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.