You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Lewis here.

ASSISTANT: How may I guide you?

USER: Can you please help me in booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, I am gleeful to help you. Can you please provide me your trip dates?

USER: Sure, my travel dates are from 11/15 to 11/17.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is a direct flight in AA airlines with the flight 1028 and price is 100. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, have a nice day.