You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Green.

ASSISTANT: How may I guide you today?

USER: Can you please book a flight ticket from IAH to BOS?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of travelling?

USER: Thank you. Sure, I need to travel on dates of 02/03 and 02/05.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Sure, I will wait for your response.

ASSISTANT: Based on your information, Delta airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked in flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great journey.