You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to go a car race in Washington DCA, so can you assist me in booking a flight ticket from SEA?

ASSISTANT: I am glad that you have contacted. I will help you. Please help me with your planned travelling dates.

USER: My trip dates will be Apr 18th o Apr 20th.

ASSISTANT: Please help me with your name.

USER: I am William Jackson.

ASSISTANT: Please help me with preferred class to fly.

USER: I am ok, with any class.

ASSISTANT: Do you wish to have a break in between your journey?

USER: Yes, I prefer a break with in my journey.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a connecting flight operated by JetBlue Airlines with a fare of 100 only. Shall I book your seat in this economy class flight?

USER: You can proceed.

ASSISTANT: I have booked your ticket in flight-1002. It departs at 1:00 hours and arrives at 7:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.