You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travelling dates are May 09 and May 11.

ASSISTANT: Can you share me your nearest airport codes?

USER: My airport codes are SEA and SFO.

ASSISTANT: Do you have any other specifications?

USER: I need single connecting flight.

ASSISTANT: Give me a moment.

USER: Ok, I will wait.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connecting flight.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Can I know your name for booking?

USER: My name is Virginia Thompson.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.