You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to reserve a plane ticket from San Francisco to reach Chicago?

ASSISTANT: Sure, please share your trip dates?

USER: Thank you. I would like to travel on the dates of Nov 22 and Nov 24.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Any other preferences?

USER: No, thanks for asking.

ASSISTANT: Can I have your name please?

USER: My name is Joshua Clark.

ASSISTANT: Southwest airlines direct flight 1004 available with fare of 200, shall I confirm this economy class flight?

USER: Yes, you can proceed to confirm my flight ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks a lot for your help.

ASSISTANT: Thank you for opting us.

USER: You are welcome.