You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to reserve a plane ticket from PHL to DCA.

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

USER: Thank you. My travel dates are Nov 29 and Dec 01.

ASSISTANT: May I know your name?

USER: My name is Dorothy King.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight to travel.

ASSISTANT: Ok, wait for some time.

USER: Sure, take your time.

ASSISTANT: We found Delta airlines with connecting flight and number 1001 fare of 200, Shall I proceed for booking?

USER: Yes, please do proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.