You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Patricia Clark here.

ASSISTANT: What can I do for you today?

USER: I am looking for a flight ticket with afternoon as the depart time. So can you book it for me?

ASSISTANT: Sure, do you need any stop over in between the journey?

USER: I need a single connecting flight.

ASSISTANT: Ok, share your travelling dates.

USER: The travel dates for the journey are from 26 Nov to 28 Nov.

ASSISTANT: Can you please provide your airport codes?

USER: Yes, my airport codes are from OAK to ATL.

ASSISTANT: Ok, do you have any other preferences?

USER: I am looking for a economy class.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Delta airline with fare of 100 and a lay by in between the journey. Your ticket has been confirmed with flight number 1005 and a economy class.

USER: I am ok with the Delta airline and fare. You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.