You are a flight assistant. 
 USER: Hello, I am Dennis Mitchell.

ASSISTANT: Hello, how can I help you out today?

USER: I am planning to meet my cousins in Chicago, can you please help me to book a flight ticket with the price of 5000?

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your travelling dates?

USER: My journey dates from 01/05 to 01/07.

ASSISTANT: Kindly, provide me your airport codes?

USER: I am travelling from SFO to ORD.

ASSISTANT: Please wait a moment I will check and revert to you.

USER: Ok.

ASSISTANT: Thank you for being patience. I found a light with 1017 number and AA airline. Your fare is on 100 with single connection. Shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us. Have a nice day.

USER: Thank you.