You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you?

USER: Can you please book a flight ticket in the month of Nov form 9th to 11th?

ASSISTANT: Sure, may I know your genesis and terminus airport codes?

USER: My airport codes are from MCO to OAK.

ASSISTANT: Which class do you prefer?

USER: I am fine with any class.

ASSISTANT: May I know your name?

USER: Janet Baker.

ASSISTANT: Sorry Janet Baker, no flights are available on your route.

USER: Please check again with a connecting flight which returns in evening.

ASSISTANT: Let me check.

USER: Sure.

ASSISTANT: Sorry, no flights are available.

USER: That's ok, thank you for your service.

ASSISTANT: Thank you for reaching us.