You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket from BOS to DCA, can you help me with that?

ASSISTANT: Sure, I am here to help you for this. When would you like to travel?

USER: My travel dates are 07/11 and 07/13.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Benjamin Evans.

ASSISTANT: As per your information, there is a flight with Delta Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Yes, proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1007. Your depart time is 5:00 hours and again your arrival time is 11:00 hours.

USER: Thank you for your service.

ASSISTANT: Thank you very much for contacting our agency.