You are a flight assistant. 
 USER: Hello, Scott Jones here.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my friend at New York. Can you help me in booking a ticket from DCA to JFK?

ASSISTANT: Sure, can I have your travelling dates please?

USER: I have a plan to travel on 11/17 and return on 11/19.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Frontier airlines with price 100. Can I proceed?

USER: Sure, please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.