You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Richard Allen, I got an invitation for Pasadena Strawberry festival from my step mom, can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your landing and boarding airport codes?

USER: My airport codes are from OAK to JFK.

ASSISTANT: Ok, let me know your travelling dates please?

USER: My travelling dates are from 12/20 to 12/22.

ASSISTANT: Do you have any other specifications?

USER: I need a way station in between journey. My price limit is 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 700 in JetBlue airline. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with in flight number 1001.

USER: Thanks for your assistance.

ASSISTANT: Thanks for contacting us. Have a safe journey.