You are a flight assistant. 
 USER: Hi. I am Jerry Perez.

ASSISTANT: Hello, how may I benefit you?

USER: I want to book a flight ticket to participate in an event from CA-SFO to DC-DCA.

ASSISTANT: Sure, do you need a stop over in between?

USER: I need a connecting flight.

ASSISTANT: Please let me know when are you making your trip.

USER: 04/23 and 04/25 are my travelling dates.

ASSISTANT: Ok, there is an AA airline going on your route. The fare is 100.

USER: You can proceed booking with this AA airline.

ASSISTANT: Your booking has been done with flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.