You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Could you please help me to book a ticket from IAD as I want to attend a flower festival at JFK?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Dec 22 and Dec 24.

ASSISTANT: On which name do you like to travel?

USER: My name is Sandra Adams.

ASSISTANT: Do you have any other specifications?

USER: Please book a ticket with a connecting flight in economy class.

ASSISTANT: We found a flight on your details with United Airlines, flight number: 1014. Shall I book this ticket?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.