You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am Anna Brown want to attend a conference at PA-PHL from NY-JFK. Can you book a connecting flight?

ASSISTANT: Sure, we will help you. Please provide me your journey dates.

USER: My travel dates are 12/24 and 12/26.

ASSISTANT: How much you can afford for ticket fare?

USER: I can afford up to 200.

ASSISTANT: Thank you for sharing your details, please wait a moment. UA airline is available for you at a fare 100 in flight number 1020 with a halt. Are you ok with that?

USER: Ok, you can confirm my ticket.

ASSISTANT: Your booking has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our service.