You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Daniel Miller, want to travel from PHL to OAK. Please help me in booking my ticket.

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My travelling dates are from 12/11 to 12/13.

ASSISTANT: Do you have any other requirements?

USER: Make sure, my departing time should be in the morning with 1 connection.

ASSISTANT: Thank you for providing information. Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry for 1 connection, there is no flights available.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.