You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Edward Williams.

ASSISTANT: How may I assist you?

USER: I have a meeting to attend at Houston. Can you help me in booking a ticket from SFO to IAH?

ASSISTANT: Sure, please provide your planned dates of your journey.

USER: I have a plan to travel on dates 11/14 and 11/16.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your waiting, I found a flight for you in AA airlines with price 200. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1011.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.