You are a flight assistant. 
 USER: Hello, Amanda Roberts is my name.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I want to book a connected flight to Washington, DC - DCA to attend for a Business trip. Can you please help me for booking?

ASSISTANT: Sure, we are mirthful to help you. May I know from where would you like to start your journey?

USER: I want to start from Houston, TX - HOU.

ASSISTANT: Do you have a budget limit?

USER: Yes, my price limit is 500.

ASSISTANT: Can I know your travel dates, please?

USER: I will depart on 12/15 and return on 12/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Southwest airline, fare 100 in an economy class and flight number 1016. Shall I confirm your reservation?

USER: Ok, please confirm.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.