You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Catherine Smith here. I'm planning to visit my sister's home, please book a ticket from PHL to SEA.

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my planned departure and return travel dates are 12th and 14th of October.

ASSISTANT: Could you please provide the departure and return time?

USER: Yes, I want to return in the morning.

ASSISTANT: Do you have any requirements?

USER: Yes, my connection limit is 1.

ASSISTANT: There is a connecting flight in UA airline with price 200, can I book it?

USER: If the return time is morning, you can proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1005 and return time is at 11.00 AM.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.