You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any assistance from us?

USER: I am Cynthia Lee here. I would like to travel from ATL to OAK, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my dates of travel is from 04/26 to 04/28. Please make sure that the price limit is 200.

ASSISTANT: The JetBlue airline with flight number 1021 is available having price as 200 and connection as 1. Shall I proceed?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help in booking a ticket.

ASSISTANT: You are welcome.