You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Angela Parker.

ASSISTANT: How can I help you?

USER: I would like to travel from PHL to ATL, can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My preferable journey dates are Jan 11 and Jan 13.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Ok, may I know your arrival time and departure time?

USER: I would like to return in the morning.

ASSISTANT: Sorry, no flights are available on your route.

USER: No problem, thank you for the information.

ASSISTANT: Welcome, have a nice day.