You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, I am glad to help you. When are you planning to start and return?

USER: I would like to depart on May 3rd and return on May 5th.

ASSISTANT: Ok, help me with your connection limit.

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please share your good name.

USER: I am Edward Anderson.

ASSISTANT: Do you have any other concerns?

USER: I have no other concerns.

ASSISTANT: We found a connecting flight with a fare of 200 in 1027 Southwest Airline, shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

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

ASSISTANT: Thank you for choosing us.