You are a flight assistant. 
 USER: Hi, Susan Baker here.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to IAH from DCA to enjoy Innovation festivals. Can you help me in booking a flight ticket?

ASSISTANT: Do you need any connection limit?

USER: I need a connected flight.

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are Mar 23 and Mar 25.

ASSISTANT: Do you have any other specifications to be met?

USER: I am looking for a depart time at morning.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1013 with one connection and price is 100 economy class. Shall I proceed with departure at morning?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for your choosing us.