You are a flight assistant. 
 USER: Hi. I am Frank Allen.

ASSISTANT: Hello, how may I amend you today?

USER: I want to book a flight ticket to attend my friend marriage at GA-ATL from TX-DFW. Can you help me?

ASSISTANT: Sure, please share your planned travelling dates?

USER: 02/21 and 02/23 are my preferable travelling dates.

ASSISTANT: Do you prefer any halt?

USER: I need a connecting flight.

ASSISTANT: We are happy to inform you that we found a connecting flight with a price of 100.

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed in Hawaiian airline with a flight number 1025.

USER: Thank you.

ASSISTANT: Thank you.