You are a flight assistant. 
 USER: Hello, I am Charles Brown.

ASSISTANT: Hello, how may I help you?

USER: I want to attend press conference in PHL, can you help me with reservation?

ASSISTANT: Sure, may I know your source code?

USER: My source is BOS.

ASSISTANT: Ok, please share your connection limit.

USER: I need single connection.

ASSISTANT: Can you please provide your journey dates to proceed further?

USER: My depart is on 05/22 and return on 05/24.

ASSISTANT: Thank you for providing your details, we found a flight with number 1005 and airline Spirit at a price of 200 with 1 connection.

USER: OK, proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.