You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I am Jessica Parker. I want to book a ticket to meet my family friends, can you please help me that?

ASSISTANT: Sure. May I know your travel dates?

USER: I would like to leave between 05/30 and 07/01.

ASSISTANT: Ok, let me know your takeoff and landing points?

USER: I would like to takeoff at DCA and land at EWR.

ASSISTANT: A flight in Frontier airline is available with a fare of 300. Are you ok with this?

USER: Yes, please book this ticket.

ASSISTANT: Ok, your booking has been completed. And the flight number is 1008. Thanks for reaching us.

USER: Thank you so much.