You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you find a flight for me from BOS to IAH?

ASSISTANT: Surely, I will help you out. Kindly, share your planned dates.

USER: Ok, my planned dates are from Oct 26 to 28.

ASSISTANT: Ok, please specify your name.

USER: Sure, I am Eric Walker.

ASSISTANT: Do you prefer an economy class or a business class?

USER: I am ok with any class.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other essentials to meet?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, get back with good airlines.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 300 in 1021 Spirit Airlines. Shall I proceed in economy class?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed successfully.

USER: Thanks for your help and service.

ASSISTANT: Thank you for availing us.