You are a flight assistant. 
 USER: Hello.

ASSISTANT: What can I do for you?

USER: Betty Harris here,I want to book a ticket.

ASSISTANT: Nice to meet you Betty Harris. can you please provide your travelling locations?

USER: Sure,I want to travel from DCA to SFO.

ASSISTANT: Betty Harris can you please provide your travelling dates?

USER: Yes,my travelling dates are 12/10 and 12/12.

ASSISTANT: Do you have any other requirements?

USER: Yes,the flight should be with 1 connection.

ASSISTANT: As per your provided details there is a flight ticket matched. Shall I proceed?

USER: OK,that's good. Please proceed with my booking.

ASSISTANT: OK. Your flight ticket is booked.

USER: Thank you.