You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I I want to book a flight for round trip to San Francisco.Can you help me to book a flight ticket?

ASSISTANT: Sure, is there any connection limit?

USER: I need one connection.

ASSISTANT: Please mention your good name.

USER: My name is Virginia Carter.

ASSISTANT: May I know your journey dates?

USER: My journey dates would be on 01/11 to 01/13.

ASSISTANT: Ok, could please provide your airport code?

USER: My airport codes is CA-SFO.

ASSISTANT: Ok, please wait for sometime.

USER: Sure, take your time.

ASSISTANT: Thanks for your time. We found a Southwest airline matching your detials.

USER: May I know the flight details?

ASSISTANT: Sure, flight number is 1018 and price is 200.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us and have a nice day.