You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I  help you?

USER: I am Richard Martinez. I want to book a connecting flight ticket to attend an meeting. Can you help me?

ASSISTANT: Ok, may I know your travelling dates?

USER: 09/07 and 09/09 are my travelling dates.

ASSISTANT: Can you please mention your travelling airport codes?

USER: OAK and MSP are my nearest  airport codes.

ASSISTANT: I am sorry no flights found on your route.

USER: No issue.

ASSISTANT: Thank you for choosing us.