You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Dorothy Jones.

ASSISTANT: Thanks for giving your name.

USER: I am planning to attend flower festivals in Oakland, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, what are your travelling dates?

USER: I would like to travel from 11/25 to arrival date on 11/27.

ASSISTANT: May I know your airport codes?

USER: My source point is TX-AUS to destination point is CA-OAK.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single connection limit.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry there is no flight found on single connection limit.

USER: Ok, no problem.

ASSISTANT: Thanks for connecting with us.

USER: Thanks for your valuable information.

ASSISTANT: Have a nice day.