You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Nancy Carter.

ASSISTANT: Welcome to travel agency. How may I help you, Carter?

USER: I would like to travel to HOU on a round trip, could you please help me out?

ASSISTANT: Sure Nancy, can you please share me your journey dates?

USER: My journey dates are from 02/24 to 02/26.

ASSISTANT: There is a flight available for you with price 200. Shall I book it for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked with Frontier airlines and the flight number is 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.