You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My convocation is going to held in Washington, can you book a ticket?

ASSISTANT: Congratulations, can I know your airport codes please?

USER: My airport codes are OAK to IAD.

ASSISTANT: Ok, provide me your name?

USER: My name is Shirley Wright.

ASSISTANT: Your dates please?

USER: My travel dates are 03/28 and 03/30.

ASSISTANT: I found a flight number 1026, with 1 connection can I proceed?

USER: Ok, proceed.

ASSISTANT: Thanks for contacting us.

USER: Thank you for booking.

ASSISTANT: Have a great trip Shirley.