You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to book a flight ticket from SFO to DCA, can you please help me?

ASSISTANT: I am here to help you in booking. May I know the planned travel dates?

USER: My planned travel dates are May 29 and may 31 respectively.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: May I know the name to reserve the ticket?

USER: Please book a ticket under the name Gregory Nelson.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Yes, please proceed with this flight.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1012 in Spirit Airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.