You are a flight assistant. 
 USER: Hi, I am Frank Green.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight within a fare of 5000, so please help me in booking a flight from EWR.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your destination airport code?

USER: My destination airport code is ORD.

ASSISTANT: Could you please provide your depart and arrival dates as per your schedule?

USER: My planned dates are on May 12th to May 14th.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with fare 100 and single connection in UA airline having 1004 as flight number. May I reserve it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.