You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Janet Thomas here.

ASSISTANT: How can I assist you today?

USER: I want to attend a Marriage in San Francisco. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, please can I know the date of your departure and arrival?

USER: My travelling dates are 05/12 and 05/14.

ASSISTANT: Ok, can I know the airport codes you prefer?

USER: My airport codes are JFK and SFO.

ASSISTANT: Please can I know the flight class you prefer for the journey you planned?

USER: I am comfortable with any class. I want to return on evening.

ASSISTANT: Ok, please let me know if you need anything else.

USER: I need single connecting flight.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit and the airlines is AA. Can I book a flight for the fare 300?

USER: Please proceed.

ASSISTANT: Ok, the flight ticket is booked and the class of flight is economy.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing our agency, have a safe journey.