You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to travel from PA-PHL to CA-LAX ,can you book a ticket?

ASSISTANT: Sure, may I know your name please?

USER: My travel dates are from 07/11 to 07/13. I am Jack Miller.

ASSISTANT: Ok, please wait I will revert you in a while.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a flight 1010 with UA airlines, price: 100 with one connection, matches your preferred dates. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.