You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide service to you?

USER: I am Barbara Anderson. Can you help me in booking my flight ticket from BOS to PHL?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: When you are planning to make your journey?

USER: I want to make my journey from Apr 30 to May 02.

ASSISTANT: Do you have any restrictions on price limit?

USER: I need a connecting flight.

ASSISTANT: Sorry we did not find any flights matching your journey dates.

USER: Its ok, I will find out another alternative. Thank you.

ASSISTANT: Thank you for approaching us.