You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I have a meeting with my boss at Oakland, please help me in booking a ticket.

ASSISTANT: Sure, may I know your airport codes please?

USER: Sure, my airport codes are CLT and OAK.

ASSISTANT: Can you please share your travel dates?

USER: My planned dates are 03/14 and 03/16.

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

USER: Ok, please confirm with my booking.

ASSISTANT: Your ticket has been booked with flight-1014, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: May I know your good name for completion of process?

USER: My name is Mark Perez.

ASSISTANT: Thank you for choosing us.