You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Carol Young. I would like to book a ticket to Atlanta to attend a business meeting, can you please help me with booking?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: When did you scheduled to travel and return?

USER: My travel dates are from 05/16 to 05/18.

ASSISTANT: Ok, do you have any class preference?

USER: Yes, I need a economy class ticket.

ASSISTANT: Sure, how much you can spend for air fare?

USER: I can spend upto 1000 for my ticket.

ASSISTANT: Ok, may I know your boarding and landing airport codes?

USER: I would like to board from Houston, TX-HOU and land at GA-ATL.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thanks for your time, we found a business class ticket for you with a single connection in Southwest airlines. Shall I proceed?

USER: Ok, no problem, I am comfortable to travel in business class. You can proceed with booking.

ASSISTANT: Ok, your booking has been confirmed with a fare of 900 and the flight number is 1002.

USER: Thank you for your kind help.

ASSISTANT: Thank you for opting us.