You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your help?

USER: I am Lisa Rodriguez. I would like to attend a snow festival at Chicago. Can you please book a ticket with a single connection?

ASSISTANT: Sure, is there any price limit you prefer?

USER: 07/12 is my departure date and 07/14 is my return date. I can afford 5000.

ASSISTANT: Please share your travelling airport codes.

USER: My origin is IAD and destination is ORD.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a UA airline with flight number 1004 and price is 100 matching with your requirements.

USER: Please book this on my name.

ASSISTANT: Sure, your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for consulting us.