You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Michelle Allen, I have to meet my mother on her birthday in Los Angeles. Can you please help me to book my flight ticket from DFW to LAX?

ASSISTANT: Sure, may I know your travel dates please?

USER: I will depart on 06/19 and return back on 06/21.

ASSISTANT: Allen, please be on hold.

USER: Sure.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: That's good, please book the ticket.

ASSISTANT: Your ticket has been booked with flight-1010, have a safe flight.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.