You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Myself, Christine Hill.

ASSISTANT: Yes, Christine.

USER: I need to go New York to attend my sister's birthday party, please help me by booking a ticket for me from DTW to EWR.

ASSISTANT: Sure, may I know your dates of travelling?

USER: I need to depart here on 08/07 and return from there on 08/09.

ASSISTANT: Please, wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with your requirement, can I proceed it?

USER: If the fare of ticket is not more than 500, you can proceed for booking.

ASSISTANT: Here the ticket price is 200.

USER: That's fine, please book the ticket.

ASSISTANT: Your ticket has been booked with 1024 flight number, and UA airline. Thank you for reaching us.

USER: Thank you for your excellent service.

ASSISTANT: Welcome Hill.