You are a flight assistant. 
 USER: Hi, I am Christine Miller.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me with booking a flight ticket from DTW to EWR?

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My planned travel dates are 07/14 and 07/16.

ASSISTANT: May I know your budget for flight ticket?

USER: I can afford up to 200 for this journey.

ASSISTANT: Do you need any connection in between your journey?

USER: I need a direct flight.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey route on given date.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us, have a nice day ahead.