You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What assistance do you need from our agency?

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

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: Sure, I would like to depart from my source location on 2nd July and I want to return back by 4th July.

ASSISTANT: On which flight do you prefer to travel either a direct flight or a connecting flight?

USER: I need single connected flight.

ASSISTANT: Can I know your requirement about the timings to depart and return?

USER: I don't have any time concerns.

ASSISTANT: OK, may I know your name please?

USER: My name is Edward Evans.

ASSISTANT: The Hawaiian airlines  is providing the flight with the connection limit one and the ticket cost is 100. Shall I reserve the ticket?

USER: If it is economy class ticket, proceed for booking.

ASSISTANT: I have reserved your ticket with the flight-1023 and this is an economy class flight.

USER: Thank you so much for your help.

ASSISTANT: You are welcome. Thank you for approaching us.