You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donna Johnson here.

ASSISTANT: How may I help you?

USER: I want to study Business Management course in SFO. Can you book my ticket from DFW?

ASSISTANT: Sure. Can you help me out with your travelling dates?

USER: Yes sure. My travelling dates are from 05/31 to 06/02.

ASSISTANT: Thank you for your details, please hold on for a minute.

USER: Sure.

ASSISTANT: There is a flight-1018 is available for you. Shall I proceed?

USER: Can you tell me price limit and connection limit for this flight?

ASSISTANT: Price is 100 with 1 connection limit.

USER: Ok. Now, you can proceed. This is fit with my requirements.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thanks.

ASSISTANT: Welcome.