You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking to book a flight ticket from Boston, can you please find a flight for me?

ASSISTANT: Sure. Please let me know your name.

USER: Thank you. I am Jeffrey Campbell.

ASSISTANT: Thank you. Please let me know your preferred airport codes.

USER: The preferred airport codes are BOS and DCA.

ASSISTANT: Ok, can I know your travel dates?

USER: The planned journey dates are May 3rd and May 5th.

ASSISTANT: Ok, do you have any class preference?

USER: No, I am ok with any type of class to travel.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time but please search a flight which is having a single connection limit.

ASSISTANT: There is a connecting flight available with Hawaiian airlines and the ticket fare is 300 only. Flight departs at 17:00 hours and arrives at 21:00 hours. Is that ok for you?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked successfully with the flight-1000 in economy class.

USER: Thanks a lot for your guidance in booking the flight ticket.

ASSISTANT: You are welcome and thank you for choosing us.