You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you today?

USER: I am Jessica Harris. I want to change my reservation, my interview has been postponed.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We are happy to inform you that there is a reservation found with your given name. Can you please share me your airport codes?

USER: My journey airport codes are BOS and DCA.

ASSISTANT: May I know your travelling dates please?

USER: I will depart on Nov 14 and return on Nov 16.

ASSISTANT: Please provide your specifications.

USER: My depart and return is morning.

ASSISTANT: We found a flight with an American airlines of flight 1028 in an economy class with depart time 4:00 AM and arrival time is 4:00 AM.

USER: Please proceed if it is a direct flight.

ASSISTANT: Sorry there is no direct flight available with your given information.

USER: Ok, Thank you.

ASSISTANT: Thank you.