You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to meet my friend at Denver, can you please reserve flight ticket from DCA to DEN?

ASSISTANT: Sure, can I know your planned travel dates?

USER: Sure, my planned travelling dates are Aug, 26 and 28 respectively.

ASSISTANT: Is there any connection limit?

USER: Flight has to be with single connection.

ASSISTANT: Do you have any other requirements?

USER: No, thank you for asking.

ASSISTANT: To proceed further, may I know your name?

USER: Sure, my name is Stephanie Brown here.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: We found a connecting flight in JetBlue with flight number 1012 having an economy class. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.