You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Christopher Lee. Can you please book me a flight ticket from CLT to EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned trip dates are Feb 11th and 13th.

ASSISTANT: Do you have any specifications?

USER: I am comfortable with single connection.

ASSISTANT: We found a economy flight on your details with airline Airlines and flight number: 1005. Shall I book this ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you.