You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Elizabeth Lopez, can you help me to book a flight from DFW to ATL?

ASSISTANT: I am here to help you, please mention your travelling dates.

USER: My travelling dates are 10/21 and 10/23.

ASSISTANT: May I know your airline preferences?

USER: No, I want morning flight for both depart and return journey.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight-1000 in economy class, should I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on Hawaiian airlines.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.