You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a ticket from DCA to PHL? As I'm planning to visit Philadelphia.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, my planned departure and return travel dates are 24th and 26th of April.

ASSISTANT: May I know your name?

USER: My name is Rachel carter.

ASSISTANT: Do you have any other specifications?

USER: I prefer single connected flight.

ASSISTANT: Ok, wait for some time.

USER: Sure, I'll stay online.

ASSISTANT: We found United airlines with connecting flight and number 1016 fare of 100, Shall I proceed for booking?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed. Thanks for approaching us.

USER: Thank you for your help.