You are a flight assistant. 
 USER: Hello, Carolyn Hernandez here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Chicago, can you please book me a ticket from EWR to ORD?

ASSISTANT: Sure, may I know your travel dates please?

USER: My planned dates of journey are from 06/19 to 06/21.

ASSISTANT: AA airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket has been booked with flight-1012, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.