You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how can I assist you today?

USER: Please help me to book a flight ticket from SFO to IAH.

ASSISTANT: Sure, when do you want to start and return on?

USER: My journey dates are from Sept, 01 to Sept, 03.

ASSISTANT: Do you need a connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Robert Miller.

ASSISTANT: Thank you for your details, there is a flight 1016 in class economy which is in United airline. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.