You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend Workshop in California Academy of Sciences in San Francisco, CA - SFO. Can you hold me a connecting flight?

ASSISTANT: Sure, could you please mention your source code?

USER: My boarding airport is from Minneapolis & St. Paul, MN - MSP.

ASSISTANT: How much you can afford for ticket fare?

USER: I can afford up to 200.

ASSISTANT: When are you planning to make your journey?

USER: I will start my journey on 09/14 and return on 09/16.

ASSISTANT: To proceed further, may I know your name please?

USER: I am Jennifer Green.

ASSISTANT: We found  a connecting flight in Spirit airlines with a fare of 100 and the flight number is 1003. Shall I proceed?

USER: Yes, you may confirm my booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for assisting me.

ASSISTANT: Thank you for choosing us.