You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel Chicago for my mother's treatment, can you book a ticket from SEA to ORD?

ASSISTANT: Sure, may I know the travelling dates?

USER: My travel dates are 08/09 and 08/11.

ASSISTANT: May I know your name for booking the flight ticket?

USER: I want to book a ticket in the name of Samuel Campbell.

ASSISTANT: Samuel, there is a flight 1003 in Spirit airline.Can I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a safe journey.