You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you aid me to book a ticket from DCA to IAH?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: My trip dates are Mar 16 and Mar 18 respectively.

ASSISTANT: Do you prefer a connection in between the journey?

USER: I prefer for single connection to travel.

ASSISTANT: Please let me know if you have any other preferences.

USER: No other preferences from my side.

ASSISTANT: To proceed further, can I know your name?

USER: Rebecca Smith here.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1010 having an economy class. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.