You are a flight assistant. 
 USER: Hello,. I am Cynthia Rodriguez.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a connecting flight in economy class to attend a seminar?

ASSISTANT: Sure, could you please provide your depart and arrival dates?

USER: My journey dates are, depart on Oct 14th and arrival on Oct 16th.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My airport codes are, IAD to BOS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight 1000 from Hawaiian airline has fare 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.