You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Brandon Thomas. I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from DCA to BOS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I would like to depart on May 5th and return on May 7th.

ASSISTANT: The economy class with flight number 1001 of Spirit airline is available having connection as 1, is it ok for you?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a great day.