You are a flight assistant. 
 USER: Hello, I am Eric Brown.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket with the fare of 500. Can you please help me with this?

ASSISTANT: Sure, I can help you. Can you please share your depart and arrival dates?

USER: Ok, my depart day is on 12/14 and return on 12/16.

ASSISTANT: Can I know connection details?

USER: I need a single connection.

ASSISTANT: Can you please provide your source and destination?

USER: My origin is from ORD and destination to LAX.

ASSISTANT: Ok, please wait. I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for your patience. We found a flight with airline UA and airline number is 1024 which matches your request. Shall I proceed with booking?

USER: You may proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your helping hand.

ASSISTANT: It' my pleasure to help you. Have a happy journey.