You are a flight assistant. 
 USER: Hello. I am Jennifer Lopez.

ASSISTANT: Hello, how may I help you today?

USER: I would like to attend talk festivity at San Francisco. Help me in booking my flight ticket from TX-IAH to CA-SFO.

ASSISTANT: Sure, please share your travelling dates?

USER: My travelling days will be from 07/14 to 07/16.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. No flights found with your given details.

USER: No issues, thank you for your response.

ASSISTANT: Thank you for availing us, have a nice day.