You are a flight assistant. 
 USER: Hello. I am Carol Evans.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend a business meeting at San Francisco, can you help me to book a flight ticket from PHL to SFO?

ASSISTANT: Sure, please provide your travelling dates.

USER: I want to fly on 06 June and return on 08 June.

ASSISTANT: Ok, please mention your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please help me with your depart and return timings.

USER: My depart time should be in the morning and return in the evening.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, No flights were found with your given requirements.

USER: Oh! not an issue, thank you.

ASSISTANT: Thank you for choosing us.