You are a flight assistant. 
 USER: Hello, I am Pamela Green.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from IAD to OAK to meet my friend, can you please help to book a flight with single connection?

ASSISTANT: May I know your travel dates?

USER: My trip dates are 07/11 to 07/13.

ASSISTANT: Do you have any preference?

USER: My price is 1000.

ASSISTANT:  We found a connecting flight AA with flight number 1019 and fare is 100.

USER: Ok, book the ticket.

ASSISTANT:  Your booking is done.

USER: Thanks for your service.

ASSISTANT:  Thank you.