You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Frank Thompson here. Find a flight ticket for me that is from IAH to DCA.

ASSISTANT: May I know your desired travel dates please?

USER: My travel dates are from 09/01 to 09/03.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Sure.

ASSISTANT: Your ticket is booked, flight number 1003 with Hawaiian airlines.

USER: Thanks for booking my flight ticket.

ASSISTANT: Thank you for opting us.