You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Paul Thompson here.

ASSISTANT: How may I support you?

USER: Can you book a flight ticket for my airport codes that is from OAK to DTW?

ASSISTANT: Sure, we are glad to hep you. Can I have your travelling dates?

USER: The travel dates are from Aug 08 to Aug 10.

ASSISTANT: Do you have any break in between journey?

USER: Yes.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 18:00 and return at 9:00. Shall I reserve?

USER: You can book it.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1016.

USER: Thank you.

ASSISTANT: Thank you for opting us.