You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket from IAH to SFO. Could you help me in booking?

ASSISTANT: Sure, Can I have your travelling dates?

USER: My travelling dates are from Sep 30 - Oct 02.

ASSISTANT: Do you have any preferences?

USER: I prefer for connecting flight.

ASSISTANT: May I know your name please?

USER: Elizabeth Jackson.

ASSISTANT: There is a connecting flight available with AA airline, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1013. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.