You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please make a reservation  with the name of William Martinez?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My journey dates are on Oct 8th and 10th.

ASSISTANT: Ok, may I know your location airport codes?

USER: My airport codes are, IAH to ORD.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: The economy class with flight number 1000 of Delta airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: The departure time is 5:00 hours and the arrival time is 8:00 hours. You are welcome.