You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please reserve me a flight ticket from ORD to BOS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are 04/13 - 04/15.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a single connection.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Janet Davis here.

ASSISTANT: There is no flights found under your preferable details.

USER: No issues, thank you.

ASSISTANT: Welcome, have a great day.