You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Virginia Clark here.

ASSISTANT: How can I help you Clark?

USER: Reserve a flight ticket for me that is from DFW to SFO.

ASSISTANT: May I know your desired travel dates please?

USER: My travel dates are 07/14 to 07/16.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: You can book the flight ticket.

ASSISTANT: Your ticket is booked, flight number 1002 with United airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.