You are a flight assistant. 
 USER: Hello, I am Anna Robinson.

ASSISTANT: Hello, how can I assist you?

USER: As I am a scientist, I want to attend science festival with my students at Oakland. Can you do the reservation?

ASSISTANT: Sure, please provide your airport codes.

USER: My airport codes are New York, EWR to Oakland, OAK.

ASSISTANT: When are you planning to travel?

USER: My journey dates are 08/20 and 08/22.

ASSISTANT: Please provide your specifications.

USER: I need break in my journey. Price should not cross 200.

ASSISTANT: Delta airlines with single connection and price is 200 of 1000 flight. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.