You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I abet you?

USER: I am planning to travel from Philadelphia to attend a party at Chicago. Can you help me book a flight ticket on 11/03?

ASSISTANT: Sure, please let me know your connection preference.

USER: I prefer a single connection.

ASSISTANT: Kindly share me your return date?

USER: I intend to return on 11/05.

ASSISTANT: May I know your airport attributes to proceed further?

USER: My journey is from PHL to ORD.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Unfortunately there are no connecting flights in between your journey points.

USER: It's ok.

ASSISTANT: May I know your name?

USER: Deborah Lewis is my name.

ASSISTANT: Thank you.

USER: Thank you for the information.