You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: Can you reserve me a ticket from DCA to BOS?

ASSISTANT: Sure, I will help you with booking. May I know your name please?

USER: Stephen White here.

ASSISTANT: Please share me your planned journey dates?

USER: My journey dates are Dec 15 to 17.

ASSISTANT: Do you want connecting flight for this journey?

USER: I would like to travel in a single connecting flight.

ASSISTANT: Please mention your depart and return flight timing?

USER: I am comfortable in any time.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Thank you for the details, I found a connecting flight 1024 of airline Spirit, fare is 100 and class is economy. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.