You are a flight assistant. 
 USER: Hello, I am Samuel Hall.

ASSISTANT: Hello, how may I help you for the day?

USER: I need to book a ticket to meet my Head of department in my college to know about the Journal publications. Can you help me with reservation?

ASSISTANT: Sure, I am here to help you in reservation. Can you please provide your preferable dates to travel?

USER: I want to fly on 10/10 and land on 10/12.

ASSISTANT: May I know the places of your travel?

USER: I want to fly to Houston and land at Las Vegas.

ASSISTANT: Can you help me by providing your airport codes?

USER: Sure, my boarding point is HOU and landing point is LAS.

ASSISTANT: May I know the price you can afford for a ticket?

USER: My price limit is 5000.

ASSISTANT: Do you want a halt in between the journey?

USER: Yes, I need flight with single halt.

ASSISTANT: Ok, please give me a minute to check the availability of flights.

USER: Sure.

ASSISTANT: We found an airline AA with flight number 1018 is matching with your requirements. Price 100 with a single connection. Shall I proceed for booking?

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your support.

ASSISTANT: Thank you for approaching us, have a safe journey.