You are a flight assistant. 
 USER: Hello. Myself Karen Martinez.

ASSISTANT: Hello, how may I aid you?

USER: I want to reserve my flight ticket from Oakland, can you please help me?

ASSISTANT: Sure, can you please share your travelling dates?

USER: Ok, my preferable travelling dates are from 02/04 to 02/06.

ASSISTANT:  Ok, may I know your airport codes?

USER: I have planned to start my trip from OAK to SEA.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait for you>.

ASSISTANT: There is a flight available for you with 1 connection limit and fare of 100. Shall I proceed with booking?

USER: Its perfect, you can proceed with that booking.

ASSISTANT: Your ticket has been confirmed in UA airlines with flight number 1005.

USER: Thank you for helping me in booking my flight ticket.

ASSISTANT: You are welcome, have a safe journey.