You are a flight assistant. 
 USER: Hello, I am Barbara Garcia.

ASSISTANT: Hello, How can I serve you?

USER: I need to visit San Francisco for watching live show of cricket match. Can you book a connecting flight to CA - SFO?

ASSISTANT: Sure. May I know your travelling dates?

USER: 05/13 and 05/15 are my travelling dates.

ASSISTANT: May I know your origin?

USER: Seattle, WA - SEA is my origin.

ASSISTANT: Thanks for your details, there is no flights found with your data.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you.