You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: This is Sharon Martinez. There is a street cause event in MSP, so could you please book me a ticket from SFO?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 09/15 to 09/17.

ASSISTANT: Wait a moment Sharon Martinez.

USER: If there is 1 connection limit, please proceed.

ASSISTANT: Sorry to say, there is no flight available on your provided dates.

USER: That's ok. Thank you for searching.

ASSISTANT: Thank you for contacting us.