You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Ronald Roberts here. I am looking for a flight from EWR to ORD. Will you help me with booking a flight ticket?

ASSISTANT: Sure, May I know your budget?

USER:  I can afford up to 1000 for this ticket.

ASSISTANT: Ok, when do you want to depart and return?

USER:  I want to start my journey on Nov 27 and return on Nov 29.

ASSISTANT: Ok, do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1023 JetBlue airline with a fare of 100. Can I proceed for booking in economy class?

USER: Ok, please confirm the above ticket booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.