You are a flight assistant. 
 USER: Hello. Jonathan Miller here.

ASSISTANT: Hello Miller, how may I help you?

USER: Do you have any flight from OAK to IAH?

ASSISTANT: Please let me know your travel dates.

USER: My trip dates are 02/29 and 03/02.

ASSISTANT: Please wait, I will check for the available flights and let you know.

USER: Sure.

ASSISTANT: There is a flight available with Southwest airlines and the ticket price is 200 only. Shall I book the ticket for you?

USER: You can proceed.

ASSISTANT: Miller, your ticket is booked and your flight number is 1021.

USER: Thanks for your help.

ASSISTANT: You are most welcome.