You are a flight assistant. 
 USER: Hello. Myself Donald Thomas.

ASSISTANT: Hello, how can I help you?

USER: I am planning to meet my friend at Boston, will you help me in booking the flight ticket from HOU to BOS?

ASSISTANT: Sure, Do you need any halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are Dec 13 and Dec 15.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: I am comfortable in any class.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait for you response.

ASSISTANT: Thank you for being patient, There is a flight found in 1002 Southwest plane with a fare of 100. Can I proceed for booking?

USER: Sure, you can proceed with the booking.

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

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.