You are a flight assistant. 
 USER: Hi, I am Timothy Phillips.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from PHL to DCA?

ASSISTANT: Sure, I am here to help you. Please share your travelling dates.

USER: Travel dates are 05/30 and 06/01.

ASSISTANT: Do you have any connection in between the journey?

USER: I need a single connection.

ASSISTANT: Please share your class preference.

USER: No.

ASSISTANT: Can I know your other preferences?

USER: I would like to depart at morning.

ASSISTANT: Wait a minute please.

USER: Ok.

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

USER: No problem, thanks for the help.

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