You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Nancy Nelson. Can you find a flight for me from LAX to ORD?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my journey dates are from 11/21 and 11/23.

ASSISTANT: We found a flight from Southwest airline with 1 connection and fare is 200. Shall I proceed?

USER: Yes, please book it.

ASSISTANT: Your ticket is booked with 1025 flight number.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.