You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please book a ticket from ORD to EWR to attend Arts and Crafts festival?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My journey dates are July 2 and July 4.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: I am comfortable with any time.

ASSISTANT: Do you have any other specifications?

USER: I want single connection.

ASSISTANT: Can I have your good name please?

USER: I am Andrew Green.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket  fare is 100 in economy class. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great  journey.