You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please book the ticket from SFO to DCA? As I'm planning to visit Disney world.

ASSISTANT: Sure, could you please share your departure and arrival day?

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

ASSISTANT: Ok, could I have your name please?

USER: My name is Dennis Johnson.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer single connected flight to travel.

ASSISTANT: Ok, do you have any other specifications?

USER: I want to depart in the morning time.

ASSISTANT: We found American airline with economy class and flight number is 1012 with arrival time is 19:00 hours and depart time is 4:00 hours.Shall I proceed for booking?

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

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a great day.