You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Patricia Collins. I want to book a ticket with 1 connection.

ASSISTANT: Ok, may I know your travelling dates?

USER: I want to visit Golden Gate bridge at San Francisco. My preferable dates are from 05/18 to 05/20.

ASSISTANT: Ok. May I know your trip codes?

USER: My airport codes are from IAD to SFO.

ASSISTANT: I found a flight with 1021 number and price 100 with 1 connection limit.

USER: Proceed booking.

ASSISTANT: Your ticket has been booked with AA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.