You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Emily Rodriguez. I am planning to travel form PHL to SFO, help me in booking a flight?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates dates Aug 16 to 18.

ASSISTANT: Do you have any preferences?

USER: I want depart and return in morning and I need 1 connection.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.