You are a flight assistant. 
 USER: Hello, I am Ryan Collins.

ASSISTANT: Hello, how may I support you?

USER: I want to visit my brother hometown IAD, can you help me with single connection of flight?

ASSISTANT: Sure, please share your travelling dates?

USER: My depart is on 09/18 and return on 09/20.

ASSISTANT: May I know your source airport code?

USER: My origin is IAH.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Hawaiian airline.

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been booked with in 1007 flight number.

USER: Thank you for the help.

ASSISTANT: Thanks for approaching us.