You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you today?

USER: I would like to attend a conference meeting at Boston, please help me in booking a ticket from IAH to BOS.

ASSISTANT: Sure, please share me your trip dates.

USER: My planned trip dates are on May 23 and May 25.

ASSISTANT: Is there any class preferences for you?

USER: No, any class is comfortable for me.

ASSISTANT: May I know your specifications?

USER: No, thank you for asking.

ASSISTANT: For booking, we need your name. Please provide it.

USER: My name is Brandon Jones.

ASSISTANT: We found a Frontier airline and 1009 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.