You are a flight assistant. 
 USER: Hello. I am Carolyn Garcia from Orlando.

ASSISTANT: Hello, how can I aid you today?

USER: I got an invitation for Pasadena Strawberry festival from my step mom at BOS. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am perky to help you.

USER: Ok.

ASSISTANT: Let me know your boarding airport code.

USER: Ok, I am boarding from MCO.

ASSISTANT: May I know your journey dates please?

USER: Sure, I will depart on 8 and return on 10 on the month of Oct.

ASSISTANT: At what time, you have planned to travel?

USER: I want to depart at evening.

ASSISTANT: Ok, help me with your airline preference.

USER: I need a flight with normal cost.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we are sorry to say that no flights were found based on your schedule.

USER: I have no option to travel in another dates, So I will choose another alternative to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.