You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Samuel Perez, I want to book a flight to New York, NY-LGA to meet my elder sister. Can you book a connecting flight for me?

ASSISTANT: Sure, when are you willing to travel?

USER: I will travel on 08/19 and return on 08/21.

ASSISTANT: Could you please share your source code?

USER: My source point is Denver, CO-DEN.

ASSISTANT: Thank you for your details, we found an airline Delta with 1005 number having a single connection price of 100. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.