You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you avail me to book a flight from SFO to MSP?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My trip dates are Sept 26 and 28.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a break in my journey.

ASSISTANT: Give me a moment.

USER: Sure.

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

USER: Ok, no issues.

ASSISTANT: Can I know your name?

USER: Shirley Roberts here.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your kind service.