You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from HOU to IAD, Can you please help me for booking?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: I would like to travel on 08/16 to return on 08/18.

ASSISTANT: May I know your name please to proceed further?

USER: Angela White here.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: I found an economy class in frontier airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1024.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us.