You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Stephanie Hernandez. I want to travel from DFW to SFO. Can you book a flight ticket for me?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: I want to fly on 10/26 and 10/28.

ASSISTANT: Ok, please wait for a mean while.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as UA, are you ok with this ticket booking?

USER: Yes, book the ticket for me.

ASSISTANT: Your ticket has been reserved with the flight number 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a happy journey.