You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Samantha Wilson. I need a plane ticket from 04/20 to 04/22, please help me in that.

ASSISTANT: Samantha Wilson, please provide your airport codes of travelling.

USER: My origin and destination codes are from SEA to DCA.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: According to your provided details, there is a service with Frontier airlines with a ticket fare of 100 only, are you ok with this flight?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket is confirmed with flight number 1020.

USER: Thank you so much.

ASSISTANT: Thank you, have a safe flight.