You are a flight assistant. 
 USER: Hello. Is this a flight booking agency?

ASSISTANT: Hello, what help do you want from us?

USER: My friend has thrown a party at his home in Dallas. Can you help me in booking a ticket from Houston?

ASSISTANT: Sure, I will help you out. Please share your nearest airport codes.

USER: The nearest airport from my house is IAH. The destination airport is DFW terminal.

ASSISTANT: Ok, please provide your journey dates.

USER: I am planning my journey in the month of April. Can you please find the availability on dates 04/23 and 04/25.

ASSISTANT: Thank you for your information, I will check the flights available on your mentioned dates, please give me a while.

USER: Sure.

ASSISTANT: Thank you for waiting, AA airlines is providing a flight with best rate, shall I book it?

USER: Could you please provide me the fare of the ticket?

ASSISTANT: Sure, available ticket's cost is 200.

USER: It perfectly fits in my budget. Please proceed with booking the ticket in the name of Stephen Robinson.

ASSISTANT: Ok. Your ticket is confirmed with flight number is 1007, rock the party.

USER: Thank you for your quick and quality service.

ASSISTANT: Welcome, thank you for choosing us.