You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Rodriguez.

ASSISTANT: How can I help you?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from OAK to DCA?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: I would like to depart on Feb 2nd and return on Feb 4th.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Based on your details, there is a flight with 1 connection in Frontier airlines and price is 200. Shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your ticket is reserved with the flight 1001.

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

ASSISTANT: Thank you for choosing us.