You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, how can I support you for the day?

USER: Could you please help me with booking a ticket from Chicago under the price 500?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I was planning to start my journey on 09/09 and will be back on 09/11.

ASSISTANT: Can you please help me with your airport codes?

USER: I will start from ORD will reach to DCA.

ASSISTANT: Do you have any other specification?

USER: I need a way station in between my journey.

ASSISTANT: We found 1021 UA airlines with a single connection with 200 price.

USER: You can proceed further with this.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: your booking has been conformed with 1021 UA airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us. have a great day.