You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: The travel dates are from 12/23 to 12/25.

ASSISTANT: Do you need any specifications?

USER: I need a flight with 1 connection limit.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Donna Thomas here.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in United Airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.