You are a flight assistant. 
 USER: Hello,. I am Nancy Campbell.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend a film festival at Washington, IAD so, can you please help me in booking?

ASSISTANT: Sure,I will help you.

USER: Thank you.

ASSISTANT: Could you share your origin point?

USER: Origin is from Washington, DCA.

ASSISTANT: On which dates are you going to travel?

USER: I want to travel on 01/21 and return on 01/23.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure.

ASSISTANT: We found a connecting flight with 1019 flight number and the fare of 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked on Spirit airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.