You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need your help in booking my flight ticket from IAD to SFO, can you please help me?

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

USER: I will depart on Feb 16 and return on Feb 18.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need a flight having single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: My name is Jessica Phillips.

ASSISTANT: Here I found a connecting flight with Spirit Airlines and the airfare is about 700. Shall I proceed in booking with flight 1013?

USER: Yes, please book the ticket for me.

ASSISTANT: For a business class your ticket is booked.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching our agency.