You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Can you help me book a connecting flight from Atlanta to San Francisco in order to attend a wedding?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Alexander Green.

ASSISTANT: Please provide me your source and destination codes.

USER: My source is ATL and destination is SFO.

ASSISTANT: May I know your planned travel dates?

USER: I would like to travel on 05/21 and 05/23.

ASSISTANT: Please share me your connection limit.

USER: I prefer a connecting flight within my journey.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1024 with a single connection and price is 100. Shall I proceed to booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for being useful.

ASSISTANT: Thank you for reaching us.