You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Joshua Lewis here. I would like to prefer a flight with lay-by option for my business trip to New York. Can you book the flight ticket?

ASSISTANT: Sure, We are here to help you.

USER: Ok.

ASSISTANT: Can I know your travelling dates?

USER: The trip dates are from Jan 30 to Feb 01.

ASSISTANT: Please share me your airport codes.

USER: The airport codes are from SEA to EWR.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: Just look for a stopover flight.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: We found a connecting flight with an UA airlines, flight number:1028. Can I proceed it for booking?

USER: You can book the flight ticket.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.