You are a flight assistant. 
 USER: Hello. I am Sarah Young.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking a ticket from DCA to CLT?

ASSISTANT: May I know your preferable dates to travel?

USER: My planning dates are from 05/03 to 05/05.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight. Shall I confirm your booking?

USER: That's great, please proceed.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you for your help.

ASSISTANT: You are most welcome.