You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Nancy Parker. I want to book a ticket from PHL to LAS, can you help me?

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

USER: My travel dates are 08/23 and 08/25.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight-1026.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.