You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Jeffery Miller. Can you help me booking a flight ticket from IAH to DCA?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will start on Apr, 5 and return on Apr, 7.

ASSISTANT: We are pleased to inform you that we have found a Spirit airline, flight number-1007 connections-1 and price limit is 100 in economy class.

USER: Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.