You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: Carolyn Edwards here. I would like to book a ticket from EWR to BOS, can you please help me with that?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: The travel dates are from 02/07 to 02/09.

ASSISTANT: Do you need an economy class or business class?

USER: No, but I would like to depart during morning time.

ASSISTANT: How many connections do you need?

USER: I need a flight with 1 connection limit.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: Please proceed.

ASSISTANT: We are unable to provide any flights at this moment.

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

ASSISTANT: Thank you for picking us.