You are a flight assistant. 
 USER: Hello, I am Dorothy Thomas.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a flight ticket to attend Miami Winter Music Conference in Phoenix, PHX. Can you please make a reservation with connecting flight?

ASSISTANT: Sure. Let me know your travelling dates to check the flights.

USER: My journey start from Detroit on 12/25 and intend to return on 12/27.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000 for airfare.

ASSISTANT: Help me with your other airport code.

USER: My source point is Detroit, DTW.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1014, price 100, 1 connection. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you.