You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know the planned travel dates to check for the flight availability?

USER: My planned travel dates are Mar 16 and Mar 18.

ASSISTANT: Do you have connection limit for this journey?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications in class or airline preferences?

USER: No, other specifications. Please go ahead.

ASSISTANT: Please provide me the name.

USER: Myself Gregory Wright.

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

USER: Please proceed in booking with this flight.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1009 in American Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.