You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,How can I help you?

USER: I am Stephanie Carter. Could you please help me out with booking a flight ticket.

ASSISTANT: What dates would you like me to book a ticket and can you please provide the origin and destination?

USER:  I would like to travel on Sep 9 and return on Sep 11. And my origin is TX-IAH and destination is CA-SFO.

ASSISTANT: OK,wait for a moment. There is a flight according to your details as follows  flight number:1026, flight name: AA. Price limit : 100 and connection : 1.

USER: OK,.

ASSISTANT: Can I continue with booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Have a safe journey.