You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in flight ticket booking process from DCA to HOU?

ASSISTANT: Sure, help me with the trip dates?

USER: Thank you for your response, I want to take off on Feb 02 and book my return ticket also on Feb 04.

ASSISTANT: May I know your name for the booking process?

USER: Sure, my name is Amanda Green.

ASSISTANT: Do you have any specifications to be met?

USER: I want to take off in morning time.

ASSISTANT: We found a flight in an airline Delta with 1002 number having a single connection in an economy class which departs in the morning. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.