You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need to host a program, can you please book the ticket from DFW to SFO?

ASSISTANT: Sure, may I know your good name?

USER: Sure, my name is William Gonzalez.

ASSISTANT: Could you please help me with your journey dates?

USER: I would like to depart from my source location on 24th Dec and I want to return back by 26th Dec.

ASSISTANT: Please let me know your connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: Are there any more specifications?

USER: I don't have any other specifications.

ASSISTANT: We found a connecting flight 1014 from United airlines has fare 100. Shall I proceed?

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

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.