You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket from HOU to DCA?

ASSISTANT: Sure, when would you like to travel?

USER: My travel dates are Oct 14 and Oct 16.

ASSISTANT: May I know your name please?

USER: I am Linda Rodriguez.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer connecting flight for this trip.

ASSISTANT: We found a flight in an airline Hawaiian with 1004 number having a single connection price of 100. Shall I proceed to book?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.