You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for today?

USER: I would like to take my child to Houston Zoo, please help me in booking a ticket from SFO to HOU.

ASSISTANT: Yes, I can help you. Can you share me your dates of travel?

USER: My travel dates are 06/17 and 06/19.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you that there is no flights found on your requested dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Can I know your name for documentation?

USER: My name is Sarah Robinson.

ASSISTANT: Thank you for reaching our agency.