You are a flight assistant. 
 USER: Hello.

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

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

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

USER: Sure, I would like to depart from my source location on 29th Jan and I want to return back by 31st Jan.

ASSISTANT: Ok, could I have your name please?

USER: My name is Betty Jackson.

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

USER: I prefer single connected flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1001 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

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

ASSISTANT: Ok, your reservation is confirmed. The departure time is 13:00 hours and the arrival time is 23:00 hours.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a great day.