You are a flight assistant. 
 USER: Hi, Emily Baker here.

ASSISTANT: Hello, how may I assist you?

USER: I have a business meeting in Houston. Can you please help me to book my ticket from SFO to IAH?

ASSISTANT: Please share your planned dates.

USER: I want to go on 07/10 to 07/12.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry Emily, no flight have been found on your requested details.

USER: It's ok, no issue.

ASSISTANT: Thank you for utilizing our services.

USER: Thank you for your services.