You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ronald Smith.

ASSISTANT: How may I aid you?

USER: I want to visit my friend and come back, could you help me in booking the ticket?

ASSISTANT: Sure, please provide your departure and arrival dates?

USER: It's from 08/22 to 08/24. The airport codes are from SEA to SEA.

ASSISTANT: Flight 1027 is available based on your details. Shall I book?

USER: Please proceed. Thank you for your help.

ASSISTANT: Ok, your ticket is booked with Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.