You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Jackson.

ASSISTANT: How may I guide you?

USER: I planned to meet my cousin in DCA, can you please help me to book a flight ticket from HOU?

ASSISTANT: Karen Jackson, may I know your preferred dates for this journey?

USER: I prefer to travel on 10/16 and 10/18.

ASSISTANT: Can you please be on hold for a moment?

USER: Sure, take your time.

ASSISTANT: Flight-1015 is available for you with 1 connection at the price of 200, can I book it for you?

USER: That's perfectly matching my requirement, please confirm my booking.

ASSISTANT: Your booking is done, thank you for choosing us.

USER: Thank you for your service.

ASSISTANT: Have a safe flight.