You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel from HOU to PHL, can you help me in doing that?

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

USER: My trip dates are Oct 18 to 20.

ASSISTANT: May I know your name please?

USER: I am Patrick Campbell.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Can I have your class preference?

USER: I need economy class.

ASSISTANT: I found an economy class in Frontier airlines with fare 100 and it has 1 connection. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for approaching us.