You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I need to visit my grand children, can you please book the ticket from PHL to IAD?

ASSISTANT: Sure, we are here to help you in booking, Kindly share your name please.

USER: My name is Frank King.

ASSISTANT: Could you please share your planned travelling dates to proceed further?

USER: Sure, my planned departure and return travel dates are 29th June and 1st July.

ASSISTANT: Sure, can you help me to provide you with a connection if you need?

USER: I prefer single connected flight to travel.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: I don't have any other specifications.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure, I'll wait for your response.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Delta airline with the flight number-1019 and the fare 100. Shall I book the connecting flight?

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

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you so much for your help.

ASSISTANT: It's pleasure to serve you.