You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to meet my parents in Seattle, can you please help me to book the flight ticket from IAD to SEA?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: I want to travel on 06/06 and return on 06/08.

ASSISTANT: Let me know your name?

USER: My name is Sarah Rodriguez.

ASSISTANT: There is a flight-1006 of Frontier airlines, shall I proceed?

USER: That's fine for me, you can book the ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us, have a nice journey.