You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Scott Thomas. I need to book a ticket to meet my friend on an occasion. Could you please help me in booking a ticket from HOU to ORD?

ASSISTANT: Sure, I am happy to help you. Can you please provide your travelling dates?

USER: My travelling dates 10/26 and return on 10/28.

ASSISTANT: Do you have any specifications?

USER: Price should be below 5000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, flight number is 1021 with one connection and price is 100.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks for reaching us.