You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Paul Gonzalez here. I would like to book a ticket to Boston to be in a grand event, please help me in booking a ticket from IAD to BOS.

ASSISTANT: Please share your travel dates?

USER: The travelling dates are from 11/24 to 11/26.

ASSISTANT: Wait a while please.

USER: Ok.

ASSISTANT: There is a flight available with Spirit airlines, connection limit 1 and fare 100, is it ok for you?

USER: Please proceed booking my ticket.

ASSISTANT: Ticket is booked, flight number 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome.