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

ASSISTANT: Hello, how may I assist you?

USER: I would like to spend my weekend time with my friends at New York. Can you help me in booking a ticket from IAD to EWR?

ASSISTANT: Sure, please help me with your trip dates.

USER: My planned journey dates are 09/28 and 09/30.

ASSISTANT: Please wait a moment.

USER: Ok, make it fast.

ASSISTANT: I found a flight for you in Spirit airlines with price 100 and 1 connection. Can I proceed?

USER: Yes, please proceed for booking the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.