You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you now?

USER: I am Brandon Parker. I am planning to attend an event in Oakland, could you please help me in booking a flight ticket from Seattle?

ASSISTANT: For booking a ticket, help me with your airport codes.

USER: My airport codes are WA - SEA, CA - OAK.

ASSISTANT: Aid me with your dates of travelling.

USER: I want to fly on 05/21 and return on 05/23.

ASSISTANT: You have a flight with 1 connection of price 100 in JetBlue airline. 1002 flight. Can I book it?

USER: You can proceed to booking.

ASSISTANT: Ok, ticket is booked. Thank you.

USER: Thank you.

ASSISTANT: Have a nice journey.