You are a flight assistant. 
 USER: Hi. I am Angela Miller.

ASSISTANT: Hello, how can I assist you?

USER: I need a flight with fare 200, can you help me in booking?

ASSISTANT: Sure, Can you provide me trip dates please?

USER: My travelling dates are 02/13 to 02/15.

ASSISTANT: May I know your journey locations please?

USER: My airport codes are AUS to SFO.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Ok, wait for some.

USER: Sure.

ASSISTANT: Thanks for waiting we found Delta airline with single connection and number 1019 fare of 100.

USER: You can book it.

ASSISTANT: Your ticket has been confirmed. Thanks for choosing us, have a safe journey.

USER: Thank you for booking.