You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Shirley Rodriguez. I need to fly from DCA to HOU. Can you please help me to book a single connections of flight?

ASSISTANT: Sure, may I know your planned depart day and return day?

USER: My depart day is on June 20 and arrival on June 22.

ASSISTANT: Do you have any other specifications?

USER: I need a halt.

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

USER: Yes, proceed to book.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1004 in Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.