You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Rachel Young here, I want to travel for a city roundup trip, can you please reserve my ticket from IAH to HOU?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: Thank you for your help, my preferable dates of journey is from 05/13 to 05/15.

ASSISTANT: OK, please wait a moment.

USER: Sure.

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

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.