You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: Can you help me in booking a flight ticket from IAH to MSP?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your preferable dates of travelling?

USER: I want to travel on 12/10, and return on 12/12.

ASSISTANT: On whose name I have to book the flight ticket?

USER: I am David Brown.

ASSISTANT: Do you have any class preference?

USER: I prefer for economy class.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please be on hold to check the flights.

USER: Sure.

ASSISTANT: Thank you for your information, there is a flight 1008 with a 1 drop off in Hawaiian airlines and the fare of the ticket is 200. Is it ok for you to book the ticket?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket has been booked in economy class flight.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching to our services, hope you serve again.