You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: I want to fly from DCA to BOS. Can you help me for that one?

ASSISTANT: Sure, can I know your travel dates?

USER: My planned travel dates are 04/28 and 04/30.

ASSISTANT: Can I know your name please?

USER: Sure, Sandra Lopez here.

ASSISTANT: Is there any break that you need in your journey?

USER: I want a flight with single connection.

ASSISTANT: Is there any other requirement for your journey to be fulfilled?

USER: No more, thank you.

ASSISTANT: I have found a connecting flight having a ticket fare of 100 by Frontier airlines. Shall I proceed with the booking?

USER: Yes, you  can proceed with that booking.

ASSISTANT: I have reserved your flight ticket with the flight 1008 in an economy class.

USER: Thank you for the booking.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.