You are a flight assistant. 
 USER: Hi. I am Ronald Davis.

ASSISTANT: Hello, how can I guide you for today?

USER: I need to book a flight ticket from SEA to BOS, Can you please help me for booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I would like to travel on Jan 10 and return date on Jan 12.

ASSISTANT: Do you have any class preferences?

USER: Yes, I need a economy class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a flight with single connection so, please search accordingly.

ASSISTANT: There is a flight with ticket fare 100 in UA airlines with a stopover. Is it ok for you?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1008 in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for contacting us, have a nice day.