You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a seminar on automation, could you book my ticket from IAD to BOS?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your trip dates?

USER: My itinerary dates are July 17 and July 19.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I want to depart from Washington DC in the evening.

ASSISTANT: Is there any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: There is a flight with Frontier Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Go ahead to book my ticket.

ASSISTANT: May I know your name please?

USER: Barbara Miller here.

ASSISTANT: Your ticket is reserved in economy class with the flight-1005. Your depart time is 23:00 hours and again your arrival time is 11:00 hours.

USER: Thank you for your service.

ASSISTANT: Thank you very much for approaching our agency.