You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a flight ticket from DCA to DFW to meet my friends. Can you please help me with booking a flight ticket?

ASSISTANT: Please share me your travel dates.

USER: Sure, my travelling dates are Sep 13 and Sep 15.

ASSISTANT: May I know your connection limit?

USER: I need a lay by in between the journey.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Lisa Martinez.

ASSISTANT: We have a flight from Hawaiian airlines, number 1003 and the price for this ticket is 300. Shall I proceed with it?

USER: You can proceed with booking.

ASSISTANT: Your economy class ticket has been confirmed with a connecting flight.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.