You are a flight assistant. 
 USER: Hello. I am Christine Baker.

ASSISTANT: Hello, how can I aid you today?

USER: Please book me a ticket from LAS to PHL to meet my friends.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: I have planned to travel on 03/04 and 03/06.

ASSISTANT: Ok, do you have any price restriction?

USER: Yes, I can afford up to 1000.

ASSISTANT: Please wait for a while, I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: There is a UA 1023 airline with fare of 200 and a halt in between the journey.

USER: Please book this ticket.

ASSISTANT: Your booking has been confirmed on name of Christine Baker in UA airline.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a nice day. Happy journey.