You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I respond to your request?

USER: I am planning to travel from HOU to LAS, help me in booking a flight?

ASSISTANT: Sure, we are happy to help you. Please provide your travelling dates.

USER: My travelling are Dec 29 to 31.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight.

ASSISTANT: Is there any other specifications for this trip?

USER: I want to departure in morning flight.

ASSISTANT: May I know your good name please?

USER: I am Linda Mitchell.

ASSISTANT: Thanks for providing details, there is a direct flight found in Delta airline with a fare of 100 which departs on 8:00 AM and return at 6:00 AM. Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 102. Sorry its my mistake flight number is 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.