You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Carol Roberts.

ASSISTANT: How can I oblige you today?

USER:  I want to book a ticket to MA-BOS to meet my cousins from CA-SFO. Can you book a direct flight?

ASSISTANT: Ok. Sure, we are mirthful to aid you. Let me know your willing dates for travel.

USER: My travel dates are 09/25 and 09/27.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: There is no direct flight found to your route.

USER: Ok, thank you for your response.

ASSISTANT: Thank you for reaching us.