You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Virginia Martinez, can you help me to book a flight ticket from IL - ORD to CA - SFO?

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok, please book on the dates 03/28 and 03/30 respectively.

ASSISTANT: Ok, wait a moment please.

USER: Ok, please book a flight ticket with 1 connecting flight.

ASSISTANT: There is a connecting flight in UA airline with price 200, can I book it?

USER: Ok, please book.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.