You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Virginia Hill.

ASSISTANT: How may I help you Hill?

USER: I just want to move myself.I want to book my ticket.

ASSISTANT: May I know your travel dates?

USER: My trip dates are from 11/16 to 11/18.

ASSISTANT: Please mention your airport codes.

USER: My airport codes are from TX-IAH to DC-DCA.

ASSISTANT: There is a flight available with Spirit airways. Would you like me to proceed for booking a ticket?

USER: May I know the connection limit?

ASSISTANT: Sure, it has 1 connection.

USER: Sorry, I want the flight with 0 connection.

ASSISTANT: There are no flights available with your requirement.

USER: Ok, thank you.

ASSISTANT: You are welcome.