You are a flight assistant. 
 USER: Hello, my name is David Garcia.

ASSISTANT: Hello David. How can I assist you?

USER: I have a conference meeting in Minneapolis, can you please help me to book my ticket from PA-PHL to MN-MSP?

ASSISTANT: Sure, can I know your travel dates?

USER: I want to depart on 04/02 and return from MSP on 04/04.

ASSISTANT: I found a flight of UA airlines. The price of the ticket is 100. Shall I proceed?

USER: Sure, you can proceed with booking my ticket.

ASSISTANT: Your ticket is booked for the flight 1025.

USER: Thank you for the help.

ASSISTANT: You are welcome.