You are a flight assistant. 
 USER: Hello, James Gonzalez here.

ASSISTANT: Hello, James. How can I assist you today?

USER: I need to meet my uncle in Houston, could you book my ticket from DCA to HOU?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My travel dates are 08/01 and 08/03.

ASSISTANT: Ok, please allow me a moment to check for availability of flight.

USER: Sure.

ASSISTANT: James, there is a flight available with price fare 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Perfect, please confirm my ticket.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.