You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Gary Rodriguez, planning to visit San Francisco to meet my friend. Can you please book me a ticket with direct flight?

ASSISTANT: Ok, please may I know the travel dates to book a flight?

USER: My planned dates of journey are from 02/04 to 02/06.

ASSISTANT: Ok, may I know the airport codes to book?

USER: My nearest airport codes of journey are from AUS to SFO.

ASSISTANT: There is a flight with 1 connection limit and the airfare is 100. Can I book?

USER: I already told you find a direct flight.

ASSISTANT: I am sorry, there are no direct flights available. So I had provided a connection flight.

USER: It's ok, no issues. Thank you for your information.

ASSISTANT: If you change your mind I can book. Thank you for connecting with our agency.