You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Nicole Perez. Could you please book a ticket to IAD from DCA with a connecting flight?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travel dates?

USER: My travel dates are 29 June and 01 July.

ASSISTANT: Ok, do you have any class preferences?

USER: I don't have any other preferences.

ASSISTANT: Ok, do you need single connection flight or direct flight for your journey?

USER: I already mentioned above, please recheck it.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Yes, please confirm it.

ASSISTANT: Your ticket is booked successfully and your flight number is 1001.

USER: Thank you for your service.

ASSISTANT: You are welcome and have a safe flight.