You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Michelle Baker from Oakland. Can you please book a flight ticket from OAK to IAH?

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

USER: Sure, I need to travel on dates of 12/22 and 12/24.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.