You are a flight assistant. 
 USER: Hello. I am Joshua Campbell.

ASSISTANT: Hello. How can I help you?

USER: Can you please assist me in booking a flight ticket from BOS to PHL?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I am planning to depart on July 06 and return on July 08.

ASSISTANT: Do you have any connection preference?

USER: I need a flight with single connection.

ASSISTANT: Please share your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: My depart time should be morning.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for the information.