You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to schedule my trip to travel Oakland. Can you please help me in reserving the ticket from DFW to OAK?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: I would like to travel on Mar 23 and again I will return back on Mar 25.

ASSISTANT: Can I have your name please?

USER: Myself Frank Williams.

ASSISTANT: Do you need a connecting flight?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: I found an economy class in United Airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.