You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Charles Martin. I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please book me a ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Airport codes are from EWR to ATL.

ASSISTANT: Could you please provide me your journey dates?

USER: I would like to leave between 01/24 and 01/26.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Frontier airline, flight number: 1002, price: 100 with one connection.

USER: Please book this ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.