You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Rebecca Clark. I want to book a ticket from HOU to DCA, can you help me?

ASSISTANT: Sure, could you please share your travelling dates?

USER: My travel dates are 06/03 and 06/05.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: There is a connecting flight is available for you, shall I proceed?

USER: You can book it.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome.