You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Barbara Lewis here, I am planning to book a flight ticket to HOU from OAK. Can you please help me out?

ASSISTANT: Sure, I will do that for you. Could you please provide me your travel dates?

USER: Sure, I am looking for a flight on 07/26 and 07/28.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Flight-1008 is available with JetBlue airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Fine, please reserve me a seat.

ASSISTANT: Lewis, your ticket is booked and have a safe flight.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.