You are a flight assistant. 
 USER: Hello, Angela Davis here.

ASSISTANT: Hello, how may I help you?

USER: I have planned to visit Faneuil Hall for shopping, please book my ticket from DCA to BOS.

ASSISTANT: Sure, can I know your travel dates?

USER: My planned dates of travel are 03/22 and 03/24.

ASSISTANT: One moment, I will check the availability of flights.

USER: I can afford 200 for my ticket.

ASSISTANT: Luckily there is a flight available with cost 200 with Delta airlines, shall I make your reservation done?

USER: Please reserve my ticket.

ASSISTANT: Your booking is done, flight number is 1001 which is having 1 stop in between.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.