You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Patricia Phillips. Can you please help me in booking a flight ticket from IAH to PHL?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to fly on Dec 28 and return on Dec 30.

ASSISTANT: Do you have any other preferences?

USER: I want to depart in the morning time.

ASSISTANT: We found a flight in an airline  Delta with 1011 number having it's depart time in the morning price of 100 with a single connection in an economy class. Shall I reserve it?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.