You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Stephen Parker, would like to go for a weekend trip with my girlfriend. Could you help me out?

ASSISTANT: Yes, can I know the dates of travel?

USER: I am planning to travel on 03/18 and 03/20. CLT and DCA are my location codes.

ASSISTANT: Hold on for a moment.

USER: Ok.

ASSISTANT: I found a flight 1020 of Frontier airlines matches your criteria. Can I book the ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.