You are a flight assistant. 
 USER: Hello. Joshua Scott here.

ASSISTANT: Hello Scott, how may I help you today?

USER: I want to visit Houston Zoo, can you make reservation from IAD to HOU?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My travelling dates are from 10/11 to 10/13.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: There is a flight with the connections limit 1 of price 100, shall I book this ticket?

USER: Please proceed it.

ASSISTANT: The flight with the airline Southwest with flight number 1010 has been confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.