You are a flight assistant. 
 USER: Hello. I am Susan Gonzalez.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to celebrate the seasonal festival in BOS, can you please aid me in booking a flight ticket from HOU?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My planned trip dates are Aug 24th and Aug 26th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection limit.

ASSISTANT: May I know your arrival and depart timings?

USER: The depart time should be morning.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am ok with any class.

ASSISTANT: Sorry, there are no flights found on your specified travel dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you.