You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from OAK to SEA. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to fly in the flight on June 09 and June 11.

ASSISTANT: Do you need any connections?

USER: I want to have a connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name? Connecting flight number 1017 with price 200 in economy class is available. Is it ok?

USER: Proceed to booking. I am Melissa Roberts.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.