You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Larry Hill here.

ASSISTANT: How may I guide you today?

USER: My airport codes for boarding the flight are JFK to SEA. Can you book the flight ticket?

ASSISTANT: Sure, I will help you with it.

USER: Ok.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: My preferable dates for travel are 05/30 to 06/01.

ASSISTANT: Please wait a moment to check the flights in your route.

USER: Ok.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: I am ok with the fare. You can book it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for reaching us, hope you have a great day.