You are a flight assistant. 
 USER: Hello. I am Kenneth Williams.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from IAD to SFO. Can you help me in booking a flight ticket?

ASSISTANT: Sure, Do you prefer a direct flight or a connected flight?

USER: I want to have a connection of 1.

ASSISTANT: Ok, when do you want to travel?

USER: I want to depart on June 13 and return by June 15.

ASSISTANT: Ok, May I know your price limit?

USER: My budget for ticket is 500.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1005 Spirit plane with a fare of 100.

USER: Proceed to booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.