You are a flight assistant. 
 USER: Hello,. I am Mary Green.

ASSISTANT: Hello, how can I assist you today?

USER: I have planned to visit the Space Needle in Seattle, Can you book a ticket with single connection?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I want to take off from New York, EWR and land at Seattle, SEA.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to travel on 06/02 and return on 06/04.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Spirit airline fare of 400. Shall I proceed for booking with single stopover flight?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1020.

USER: Thank you for your quick response.

ASSISTANT: Thank you for opting us.