You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to buy a plane ticket from SEA to JFK. Please help me in that.

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are from Oct, 20 to Oct, 22.

ASSISTANT: May I know your name?

USER: Emily Davis.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please wait for a while. United Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 7:00 hours and arrives at 21:00 hours, shall I book your ticket in this flight?

USER: Please book it.

ASSISTANT: Your booking is confirmed and the flight number is 1026.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.