You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to visit the NASA space centre which is located in Houston, IAH. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travel dates are Nov 01 and 03.

ASSISTANT: Do you need any specifications?

USER: I prefer to travel in economy class.

ASSISTANT: Can I know your other preferences?

USER: I need a break in my journey.

ASSISTANT: Can I know your source airport code please?

USER: I want to take off from Boston, BOS.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Please make it confirm.

ASSISTANT: Ok, your ticket has been booked with flight number 1020.

USER: Thank you for reserving my ticket on the name of Paul Adams.

ASSISTANT: Thank you for reaching us.