You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend my share holders meeting. Can you book a ticket from OAK to HOU?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned travel dates are 06/24 and 06/26.

ASSISTANT: Please mention your connection limit?

USER: I want direct flight only.

ASSISTANT: Do you have any other requirement?

USER: No more, thank you.

ASSISTANT: May I know your good name?

USER: Sure, Anna Carter here.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us, we hope see you again.