You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a ticket from SEA to BOS. Could you book a ticket?

ASSISTANT: Sure, can you share your dates?

USER: Departure is July, 27 and return date is July, 29.

ASSISTANT: Do you need any connections?

USER: I would be comfortable with single stop over.

ASSISTANT: Are there any other preferences?

USER: I prefer to fly in a normal cost airlines.

ASSISTANT: May I know your name?

USER: My name is Kenneth Hill.

ASSISTANT: Connecting flight number 1016 with price 200 in economy class is available. Is it ok?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked. Thank you for reaching us.