You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to book a flight from HOU to SEA?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: Sure, I want to travel on Jan 10 and need to return on Jan 12.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a flight with single stopover.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Jerry Garcia here.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 300 which departs at 13:00 and return at 14:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1004.

USER: Thank you.

ASSISTANT: Thank you for contacting us.