You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to visit my uncle house at BOS, can you help me with booking?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: Thank you. My travelling dates are June 18 and June 20.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your source code?

USER: My source airport code is ORD.

ASSISTANT: Ok, can I know your name?

USER: I am Mark Robinson.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: The Spirit airlines are providing a flight having a connection limit 2 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: I have reserved your ticket with the flight number 1018 in an economy class  which is depart at 13:00 Pm and return at 1:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.