You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to attend a Family Function in Chicago, IL - ORD. Can you hold me a flight with single connection?

ASSISTANT: Sure, can you please provide your origin?

USER: My departure is from Charlotte, NC - CLT.

ASSISTANT: When do you planned to travel?

USER: My scheduled dates are 12/25 - 12/27.

ASSISTANT: Do you have any requirements?

USER: My fare limit is 1000.

ASSISTANT: Please give me a while.

USER: Ok.

ASSISTANT: Thanks for your time.

USER: My pleasure.

ASSISTANT: We found a flight with UA airline and flight number is 1000 matches your details.

USER: Ok, confirm my flight booking.

ASSISTANT: Your reservation has been confirmed.

USER: I am Jerry Thompson. Thanks for your helping hand.

ASSISTANT: Thank you for choosing our service.