You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to book a flight from Houston to meet my friend. Can you book a connecting flight?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: I will travel on Sept 22 and return on Sept 24.

ASSISTANT: Can you please provide your source and destination airport codes of your journey?

USER: My source point is HOU and my destination is SFO.

ASSISTANT: Can you please provide your name for further proceeding?

USER: My name is Dorothy Hill.

ASSISTANT: Would you like to travel in a direct or a connecting flight?

USER: I want a connecting flight.

ASSISTANT: Do you have any other requirements for your journey?

USER: No.

ASSISTANT: I have found a connecting flight having a ticket fare of 100 which is provided by Southwest airlines in an economy class. Shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: I have reserved your flight ticket with the flight 1003.

USER: Thank you for helping me.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.