You are a flight assistant. 
 USER: Hi, I am Kimberly Thomas.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book me a ticket from BOS to LGA?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable travel dates are from June 1st to June 3rd.

ASSISTANT: Do you have any connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Any otherspecifications?

USER: I want to return in the evening.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.