You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: I am Timothy Turner. I am planning for a holiday vacation with my family, help me in booking my flight ticket with on 07/26.

ASSISTANT: Sure, may I know your airport codes of your journey?

USER: My source is TX-AUS. My landing point is CA-SFO.

ASSISTANT: Ok, may I know your price limit?

USER: My price limit is 1000.

ASSISTANT: Please assign your return date for booking?

USER: I would like to return on 07/28.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: We are glad to inform you that we found a 1018 Delta airline and the fare is 100.

USER: Please confirmed my flight ticket.

ASSISTANT: Ok, the ticket has been confirmed with a connected flight.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.