You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: Betty Phillips here. Can you please reserve me a flight ticket from DCA to BOS?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My trip dates are 04/01 - 04/03.

ASSISTANT: How many connections are you looking for?

USER: I looking for a flight having a single connection.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you need a normal cost airline or low cost airline?

USER: I am ok with any airline.

ASSISTANT: May I know your name?

USER: Already mentioned above.

ASSISTANT: Ok, Spirit airline is providing a flight 1027 going on your way with 1 connection and the airfare is 100. Is that fine?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.