You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from OAK to IAD to attend seminar, can you help me in booking?

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

USER: I am departing on Apr 25 and return on Apr 27.

ASSISTANT: May I know your name please?

USER: My name is Carol Robinson.

ASSISTANT: Is there any specification's regarding your journey?

USER: I want a flight with connection limit 1.

ASSISTANT: Do you have any other criteria?

USER: I do not have any other specifications.

ASSISTANT: As per your data, there is a flight with Hawaiian Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1003. Your depart time is 20:00 hours and again your arrival time is 12:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you very much for contacting our agency.