You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I aid you today?

USER: Can you please reserve me a flight ticket from BOS to IAD?

ASSISTANT: Sure, may I know when you are willing to depart and arrive?

USER: My trip dates are 07/06 - 07/08.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Please provide your name.

USER: Charles Lopez here.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1023 in an economy class. Shall I confirm?

USER: Please reserve.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you.