You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please check the flight availability in normal cost airline?

ASSISTANT: Sure. May I know your airport codes?

USER: My source is DTW and destination is LAS.

ASSISTANT: Kindly mention your travelling dates?

USER: My travelling dates are July 31 and Aug 02.

ASSISTANT: Is there any connection limit for you?

USER: I need a single connecting flight.

ASSISTANT: May I know your name?

USER: My name is Helen Smith.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I don't have any other specifications.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found a connecting flight in Hawaiian airline with a fare of 200 which departs at 1:00 and return at 7:00. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.