You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking from SFO to PHL?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My travelling dates are from Sept 5 to Sept 7.

ASSISTANT: Ok, please share me your name.

USER: My name is Eric Garcia.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight for you with single connection and class is economy.

USER: I want to depart in the morning time, please check with that.

ASSISTANT: Sorry, no flights are available for your specifications.

USER: Ok, No issues. Thank you.

ASSISTANT: Welcome, have a nice day.