You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Jeffrey Turner here. I would like to book a ticket from OAK to PHL where I need to attend a social meeting.

ASSISTANT: Sure, kindly mention your trip dates.

USER: My travel dates are as follows Aug 26 and Aug 28.

ASSISTANT: Please let me know your connection limit?

USER: I would like to travel by single connection flight.

ASSISTANT: Do you have any other preferences?

USER: No. thank you for asking.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: No issue, thank you for the time and information.

ASSISTANT: Thank you for choosing us.