You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book my ticket from LAS to DCA?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: My trip dates are Dec 31 and Jan 2 respectively.

ASSISTANT: Noted. Could you please let me know your name?

USER: Jessica Hall here.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer for single connecting flight.

ASSISTANT: Are you looking for any other help from my side?

USER: My return time should be in the afternoon.

ASSISTANT: There is a flight having single connection with AA Airlines and the ticket fare is 300 only in economy class. Flight will take-off at 7:00 hours and arrives at 16:00 hours. Shall I book the ticket for you?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked and your flight number is 1003.

USER: Thank you.

ASSISTANT: You are most welcome.